{"products":[{"id":15399666712850,"title":"Cocoa Allergy - IgE","handle":"cocoa-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to cocoa to help identify sensitization to it. A positive result shows your immune system has produced IgE against cocoa. 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Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating chicken meat\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check chicken meat specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:53-04:00","created_at":"2026-10-06T19:54:22-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Male","Meat","new"],"variants":[{"id":67602367971602,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-267","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399666647314,"created_at":"2026-10-06T19:54:22-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144036057362,"created_at":"2026-10-07T10:33:38-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399666647314,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-267-Chicken-Meat-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399666614546,"title":"Chicken Feathers Allergy - IgE","handle":"chicken-feathers-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to chicken feathers to help identify sensitization to this common animal allergen. A positive result shows your immune system has produced IgE against chicken feathers and can help explain symptoms such as sneezing, congestion, and itchy or watery eyes around animals or animal-derived materials. Results are interpreted alongside your symptoms and history.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople with sneezing, congestion, or itchy eyes after exposure to chicken feathers\u003c\/li\u003e\n\u003cli\u003eIndividuals deciding whether chicken feathers may be behind ongoing symptoms\u003c\/li\u003e\n\u003cli\u003eAnyone narrowing down indoor allergy triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:52-04:00","created_at":"2026-10-06T19:54:21-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Environmental","Feathers","Female","Male","new"],"variants":[{"id":67602367938834,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-266","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399666614546,"created_at":"2026-10-06T19:54:21-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144035926290,"created_at":"2026-10-07T10:33:38-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399666614546,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-266-Chicken-Feathers-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399660552466,"title":"Cheese (Mold Type) Allergy - IgE","handle":"cheese-mold-type-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to cheese (mold type) to help identify sensitization to it. A positive result shows your immune system has produced IgE against cheese (mold type). Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating cheese (mold type)\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check cheese (mold type) specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:50-04:00","created_at":"2026-10-06T19:51:55-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Dairy","Female","Male","new"],"variants":[{"id":67602361319698,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-265","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399660552466,"created_at":"2026-10-06T19:51:55-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144036221202,"created_at":"2026-10-07T10:33:38-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399660552466,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-265-Cheese-_Mold-Type_-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399660388626,"title":"Cheddar Cheese Allergy - IgE","handle":"cheddar-cheese-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to cheddar cheese, a dairy product, to help identify sensitization to it. A positive result shows your immune system has produced IgE against cheddar cheese. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating cheddar cheese\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check cheddar cheese specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:49-04:00","created_at":"2026-10-06T19:51:54-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Dairy","Female","Male","new"],"variants":[{"id":67602361155858,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-264","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399660388626,"created_at":"2026-10-06T19:51:54-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144036286738,"created_at":"2026-10-07T10:33:38-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399660388626,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-264-Cheddar-Cheese-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399660290322,"title":"Celery Allergy - IgE","handle":"celery-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to celery, a vegetable, to help identify sensitization to it. A positive result shows your immune system has produced IgE against celery proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating celery\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check celery specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:47-04:00","created_at":"2026-10-06T19:51:53-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Male","new","Vegetable"],"variants":[{"id":67602361057554,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-263","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399660290322,"created_at":"2026-10-06T19:51:53-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144037073170,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399660290322,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-263-Celery-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399660060946,"title":"Cauliflower Allergy - IgE","handle":"cauliflower-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to cauliflower, a vegetable, to help identify sensitization to it. A positive result shows your immune system has produced IgE against cauliflower proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating cauliflower\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check cauliflower specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:46-04:00","created_at":"2026-10-06T19:51:52-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Male","new","Vegetable"],"variants":[{"id":67602360697106,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-262","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399660060946,"created_at":"2026-10-06T19:51:52-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144035893522,"created_at":"2026-10-07T10:33:38-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399660060946,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-262-Cauliflower-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399659929874,"title":"Cashew Nut Allergy - IgE","handle":"cashew-nut-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to cashew nut, a tree nut, to help identify sensitization to it. A positive result shows your immune system has produced IgE against cashew nut proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating cashew nut\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check cashew nut specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:44-04:00","created_at":"2026-10-06T19:51:51-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Male","new","Tree Nuts"],"variants":[{"id":67602360533266,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-260","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399659929874,"created_at":"2026-10-06T19:51:51-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144036352274,"created_at":"2026-10-07T10:33:38-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399659929874,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-260-Cashew-Nut-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399659766034,"title":"Casein (Milk Protein) Allergy - IgE","handle":"casein-milk-protein-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to casein, a milk protein, to help identify sensitization to it. A positive result shows your immune system has produced IgE against casein. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating casein\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check casein specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:43-04:00","created_at":"2026-10-06T19:51:50-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Dairy","Female","Male","new"],"variants":[{"id":67602360402194,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-259","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399659766034,"created_at":"2026-10-06T19:51:50-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144036319506,"created_at":"2026-10-07T10:33:38-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399659766034,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-259-Casein-_Milk-Protein_-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399659634962,"title":"Carrot Allergy - IgE","handle":"carrot-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to carrot, a vegetable, to help identify sensitization to it. A positive result shows your immune system has produced IgE against carrot proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating carrot\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check carrot specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:41-04:00","created_at":"2026-10-06T19:51:50-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Male","new","Vegetable"],"variants":[{"id":67602360205586,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-258","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399659634962,"created_at":"2026-10-06T19:51:50-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144036909330,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399659634962,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-258-Carrot-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399659471122,"title":"Brussels Sprouts Allergy - IgE","handle":"brussels-sprouts-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to brussels sprouts, a vegetable, to help identify sensitization to it. A positive result shows your immune system has produced IgE against brussels sprouts proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating brussels sprouts\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check brussels sprouts specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:39-04:00","created_at":"2026-10-06T19:51:49-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Male","new","Vegetable"],"variants":[{"id":67602360074514,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-257","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399659471122,"created_at":"2026-10-06T19:51:49-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144036024594,"created_at":"2026-10-07T10:33:38-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399659471122,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-257-Brussels-Sprouts-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399659208978,"title":"Broccoli Allergy - IgE","handle":"broccoli-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to broccoli, a vegetable, to help identify sensitization to it. A positive result shows your immune system has produced IgE against broccoli proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating broccoli\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check broccoli specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:38-04:00","created_at":"2026-10-06T19:51:48-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Male","new","Vegetable"],"variants":[{"id":67602359845138,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-256","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399659208978,"created_at":"2026-10-06T19:51:48-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144036974866,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399659208978,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-256-Broccoli-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399659045138,"title":"Brazil Nut Allergy - IgE","handle":"brazil-nut-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to brazil nut, a tree nut, to help identify sensitization to it. A positive result shows your immune system has produced IgE against brazil nut proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating brazil nut\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check brazil nut specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:36-04:00","created_at":"2026-10-06T19:51:47-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Male","new","Tree Nuts"],"variants":[{"id":67602359648530,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-255","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399659045138,"created_at":"2026-10-06T19:51:47-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144036778258,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399659045138,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-255-Brazil-Nut-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399658914066,"title":"Blueberry Allergy - IgE","handle":"blueberry-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to blueberry, a fruit, to help identify sensitization to it. A positive result shows your immune system has produced IgE against blueberry proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating blueberry\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check blueberry specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:35-04:00","created_at":"2026-10-06T19:51:46-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Fruit","Male","new"],"variants":[{"id":67602359550226,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-254","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399658914066,"created_at":"2026-10-06T19:51:46-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144037433618,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399658914066,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-254-Blueberry-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399658782994,"title":"Blackberry Allergy - IgE","handle":"blackberry-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to blackberry, a fruit, to help identify sensitization to it. A positive result shows your immune system has produced IgE against blackberry proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating blackberry\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check blackberry specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:33-04:00","created_at":"2026-10-06T19:51:45-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Fruit","Male","new"],"variants":[{"id":67602359386386,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-253","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399658782994,"created_at":"2026-10-06T19:51:45-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144037892370,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399658782994,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-253-Blackberry-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399652458770,"title":"Black Pepper Allergy - IgE","handle":"black-pepper-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to black pepper, an herb or spice, to help identify sensitization to it. A positive result shows your immune system has produced IgE against black pepper proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating black pepper\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check black pepper specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:31-04:00","created_at":"2026-10-06T19:46:47-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Male","new","Spice"],"variants":[{"id":67602352636178,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-252","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399652458770,"created_at":"2026-10-06T19:46:47-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144037204242,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399652458770,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-252-Black-Pepper-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399652426002,"title":"Beta-Lactoglobulin (Milk Protein) Allergy - IgE","handle":"beta-lactoglobulin-milk-protein-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to beta-lactoglobulin, a milk protein, to help identify sensitization to it. A positive result shows your immune system has produced IgE against beta-lactoglobulin. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating beta-lactoglobulin\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check beta-lactoglobulin specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:30-04:00","created_at":"2026-10-06T19:46:46-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Dairy","Female","Male","new"],"variants":[{"id":67602352603410,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-250","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399652426002,"created_at":"2026-10-06T19:46:46-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144037269778,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399652426002,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-250-Beta-Lactoglobulin-_Milk-Protein_-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399652393234,"title":"Beef Allergy - IgE","handle":"beef-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to beef, a meat, to help identify sensitization to it. A positive result shows your immune system has produced IgE against beef proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating beef\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check beef specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:28-04:00","created_at":"2026-10-06T19:46:45-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Male","Meat","new"],"variants":[{"id":67602352570642,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-249","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399652393234,"created_at":"2026-10-06T19:46:46-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144037990674,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399652393234,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-249-Beef-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399652360466,"title":"Basil Allergy - IgE","handle":"basil-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to basil, an herb or spice, to help identify sensitization to it. A positive result shows your immune system has produced IgE against basil proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating basil\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check basil specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:26-04:00","created_at":"2026-10-06T19:46:45-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Male","new","Spice"],"variants":[{"id":67602352537874,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-248","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399652360466,"created_at":"2026-10-06T19:46:45-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144038187282,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399652360466,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-248-Basil-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399652327698,"title":"Banana Allergy - IgE","handle":"banana-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to banana, a fruit, to help identify sensitization to it. A positive result shows your immune system has produced IgE against banana proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating banana\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check banana specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:25-04:00","created_at":"2026-10-06T19:46:44-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Fruit","Male","new"],"variants":[{"id":67602352505106,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-247","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399652327698,"created_at":"2026-10-06T19:46:44-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144037630226,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399652327698,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-247-Banana-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399652294930,"title":"Avocado Allergy - IgE","handle":"avocado-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to avocado, a fruit, to help identify sensitization to it. A positive result shows your immune system has produced IgE against avocado proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating avocado\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check avocado specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:24-04:00","created_at":"2026-10-06T19:46:43-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Fruit","Male","new"],"variants":[{"id":67602352472338,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-246","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399652294930,"created_at":"2026-10-06T19:46:43-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144037400850,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399652294930,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-246-Avocado-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399652262162,"title":"Apricot Allergy - IgE","handle":"apricot-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to apricot, a fruit, to help identify sensitization to it. A positive result shows your immune system has produced IgE against apricot proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating apricot\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check apricot specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:22-04:00","created_at":"2026-10-06T19:46:42-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Fruit","Male","new"],"variants":[{"id":67602352439570,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-245","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399652262162,"created_at":"2026-10-06T19:46:42-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144038088978,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399652262162,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-245-Apricot-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399652229394,"title":"Apple Allergy - IgE","handle":"apple-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to apple, a fruit, to help identify sensitization to it. A positive result shows your immune system has produced IgE against apple proteins. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating apple\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check apple specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:21-04:00","created_at":"2026-10-06T19:46:42-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Fruit","Male","new"],"variants":[{"id":67602352406802,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-244","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399652229394,"created_at":"2026-10-06T19:46:42-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144037794066,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399652229394,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-244-Apple-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399652196626,"title":"Alpha-Lactalbumin (Milk Protein) Allergy - IgE","handle":"alpha-lactalbumin-milk-protein-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to alpha-lactalbumin, a milk protein, to help identify sensitization to it. A positive result shows your immune system has produced IgE against alpha-lactalbumin. Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating alpha-lactalbumin\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check alpha-lactalbumin specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:19-04:00","created_at":"2026-10-06T19:46:41-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Dairy","Female","Male","new"],"variants":[{"id":67602352374034,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-243","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399652196626,"created_at":"2026-10-06T19:46:41-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144037597458,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399652196626,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-243-Alpha-Lactalbumin-_Milk-Protein_-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399652163858,"title":"Gelatin (Bovine) Allergy - IgE","handle":"gelatin-bovine-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to gelatin (bovine) to help identify sensitization to it. A positive result shows your immune system has produced IgE against gelatin (bovine). Results are interpreted alongside your symptoms and history rather than on their own.\u003c\/p\u003e\n\u003cp class=\"mpd-h\"\u003eBuilt for\u003c\/p\u003e\n\u003cul class=\"mpd-list\"\u003e\n\u003cli\u003ePeople who have had hives, swelling, itching, or digestive symptoms after eating gelatin (bovine)\u003c\/li\u003e\n\u003cli\u003eIndividuals with a known reaction to a related food who want to check gelatin (bovine) specifically\u003c\/li\u003e\n\u003cli\u003eAnyone clarifying food triggers before an in-person allergy evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cstyle\u003e.marek-pdp-desc{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#171717;max-width:720px;}.marek-pdp-desc .mpd-lead{font-size:15px;line-height:1.6;margin:0 0 24px;}.marek-pdp-desc .mpd-h{font-size:16px;font-weight:600;margin:0 0 10px;}.marek-pdp-desc .mpd-list{margin:0 0 8px;padding-left:20px;}.marek-pdp-desc .mpd-list li{font-size:14px;line-height:1.6;margin:0 0 8px;}.marek-pdp-desc a{color:#4869B1;text-decoration:underline;}.marek-pdp-desc .mpd-accordions{margin-top:36px;}.marek-pdp-desc .mpd-accordion{border-top:1px solid rgba(23,23,23,0.1);padding:0 20px;}.marek-pdp-desc .mpd-accordion:last-child{border-bottom:1px solid rgba(23,23,23,0.1);}.marek-pdp-desc .mpd-summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;padding:19px 0;font-size:16px;font-weight:400;list-style:none;}.marek-pdp-desc .mpd-summary::-webkit-details-marker{display:none;}.marek-pdp-desc .mpd-icon{width:14px;height:14px;flex:0 0 auto;transition:transform .5s cubic-bezier(0.3,1,0.3,1);}.marek-pdp-desc .mpd-accordion[open] .mpd-icon{transform:rotate(45deg);}.marek-pdp-desc .mpd-content{padding:0 0 19px;}.marek-pdp-desc .mpd-content ul{margin:0;padding-left:20px;}.marek-pdp-desc .mpd-content li{font-size:14px;line-height:1.6;margin:0 0 8px;}\u003c\/style\u003e","published_at":"2026-10-08T15:03:17-04:00","created_at":"2026-10-06T19:46:40-04:00","updated_at":"2026-10-19T14:16:42-04:00","vendor":"Marek Diagnostics","product_type":"Diagnostic Blood Labs","tags":["Allergy Testing","Blood Test","Female","Male","Meat","new"],"variants":[{"id":67602352341266,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"QST-241","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"price":"18.00","grams":0,"compare_at_price":null,"position":1,"product_id":15399652163858,"created_at":"2026-10-06T19:46:40-04:00","updated_at":"2026-10-19T14:16:42-04:00"}],"images":[{"id":59144038154514,"created_at":"2026-10-07T10:33:39-04:00","position":1,"updated_at":"2026-10-07T10:33:40-04:00","product_id":15399652163858,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/7427\/5858\/files\/QST-241-Gelatin-_Bovine_-Allergy-IgE.webp?v=1791383620","width":512,"height":512}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":15399652131090,"title":"Flaxseed Allergy - IgE","handle":"flaxseed-allergy-ige","body_html":"\u003cdiv class=\"marek-pdp-desc\"\u003e\n\u003cp class=\"mpd-lead\"\u003eThis test measures IgE antibodies specific to flaxseed, a seed, to help identify sensitization to it. A positive result shows your immune system has produced IgE against flaxseed proteins. 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