HSA/FSA Eligible
Expert-built panels
Precision testing, designed by clinicians.
Build your own panel
Six core panels, endless insights.
Total health panels
Comprehensive insights for whole-body health.
Follow-up panels
Ongoing testing to track your progress.
Specialty panels
Targeted testing for specific health needs.
Individual biomarkers
Select from over 600 lab markers.
Shop all
All lab panels & biomarkers
Marek Health's Guided Optimization
Personalized health optimization and treatments from the comfort of your home.
Not sure where to start?Try these collections:
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Comprehensive Metabolic Panel (CMP)
Basic Thyroid Panel (TSH, T4, T3 Uptake, Free Thyroxine Index)
Thyroid-Stimulating Hormone (TSH)
Hepatic Function Panel (AST, ALT, ALP, Bilirubin Total, Bilirubin Direct, Albumin, Protein)
GGT (γ-Glutamyl Transferase)
Free Triiodothyronine (FT3) (Free T3)
Free Thyroxine (FT4) (Free T4)
Not sure what labs are right for you?
We recommend you start with one of our total health panels
Thyroid Antibodies (TgAb & TPOAb)
Reverse T3 (LC/MS)
Thyroid-Stimulating Hormone (TSH) & Free Thyroxine (FT4)
Parathyroid Hormone
Diagnostic lab work
bridge the gap in traditional healthcare with convenient, comprehensive lab testing that empowers you to unlock your full potential.
Customer Support
Our team is here to help, every step of the way.
Use your health savings funds for lab testing via TrueMed.
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Local Lab Locations
Over 2000 partnered US laboratory locations.
