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:
This site uses cookies for better user experience and analytics.
Cortisol (4 Specimens)
Cortisol-Binding Globulin (CBG) & Total Cortisol (LC/MS), Free Cortisol
Creatine Kinase (CK), MB and Total
Creatine Kinase (CK), Total
Creatine Kinase (CK), Total & Isoenzymes
Creatinine Clearance
Want to build your own panel?
Build the perfect panel for you with our custom lab builder tool.
Creatinine, Urine
Cystatin C with eGFR
Cytomegalovirus (CMV) Ab, IgG
Cytomegalovirus (CMV) Ab, IgM
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.
Secure Payment
Your payment information and personal details are processed securely.
Local Lab Locations
Over 2000 partnered US laboratory locations.
