Function Health vs Marek Health Comprehensive
Complete Head-to-Head Comparison
Compare costs, biomarker coverage, and value to find the best blood testing service for your needs
Quick Comparison Summary
Best Value
Function Health
43.8 biomarkers per $100
Most Comprehensive
Function Health
160+ biomarkers tested
Most Tests Per Year
Function Health
2 tests/year
Cost & Value Comparison
Function Health
Annual Cost$365
Tests per Year2
Total Biomarkers160+
Cost per Test$182
Marek Health Comprehensive
Annual Cost$495
Tests per Year1
Total Biomarkers80+
Cost per Test$495
Service Details
| Feature | Function Health | Marek Health Comprehensive |
|---|---|---|
| Lab Locations | 2000+ Quest | Nationwide |
| Key Features | Cancer markers, autoimmune panel (ANA), advanced lipids (ApoB), heavy metals (lead), Omega-3, clinician review | Hormone optimization focus, TRT support, venipuncture included, Male/Female panels, custom panel builder |
| Notes | $365/year, single membership tier (reduced from $499; Function announced the $365 price directly). 160+ lab tests 2x/year plus on-demand testing. GRAIL cancer screening, MRI/CT scans, Alzheimer's testing, mold reactivity as add-ons. HSA/FSA eligible. | Mid-tier panel. 45-min expert review sessions available. Part of Guided Optimization program |
Biomarker Coverage Comparison
65
Tests in Common
40
Only in Function Health
0
Only in Marek Health Comprehensive
Tests Only in Function Health
- Lipoprotein (a)(Lipid Panel / Cardiovascular Health)
- LDL Particle Number(Lipid Panel / Cardiovascular Health)
- LDL Particle Size(Lipid Panel / Cardiovascular Health)
- Iodine(Thyroid Function)
- Selenium(Thyroid Function)
- AMH (Anti-Mullerian Hormone)(Sex Hormones (Female))
- ESR (Erythrocyte Sedimentation Rate)(Inflammation & Immune Markers)
- Omega-3 Index / Fatty Acids(Advanced / Specialty Markers)
- Heavy Metals - Lead(Advanced / Specialty Markers)
- Heavy Metals - Mercury(Advanced / Specialty Markers)
- Creatine Kinase(Advanced / Specialty Markers)
- HOMA-IR (Insulin Resistance)(Advanced / Specialty Markers)
28 more
- ANA Screen (Antinuclear Antibodies)(Autoimmune Markers)
- ANA Titer(Autoimmune Markers)
- ANA Pattern(Autoimmune Markers)
- Rheumatoid Factor (RF)(Autoimmune Markers)
- Celiac Disease Panel (Comprehensive)(Autoimmune Markers)
- CEA (Carcinoembryonic Antigen)(Cancer Screening Markers)
- CA-125 (Ovarian Cancer)(Cancer Screening Markers)
- CA 19-9 (Pancreatic/GI Cancer)(Cancer Screening Markers)
- AFP (Alpha-Fetoprotein - Liver Cancer)(Cancer Screening Markers)
- Neutrophil/Lymphocyte Ratio(Additional Specialized Tests)
- HDL Subfractions (Large/Small)(Additional Specialized Tests)
- Transferrin Saturation(Additional Specialized Tests)
- Cystatin C(Kidney Function)
- Reverse T3(Thyroid Function)
- Pregnenolone(Sex Hormones (Male))
- Mean Platelet Volume (MPV)(Complete Blood Count (CBC))
- Zinc(Electrolytes & Minerals)
- Copper(Electrolytes & Minerals)
- Oxidized LDL (OxLDL)(Lipid Panel / Cardiovascular Health)
- Fibrinogen(Inflammation & Immune Markers)
- Lipase(Liver Function)
- PTH (Parathyroid Hormone)(Electrolytes & Minerals)
- Osteocalcin(Advanced / Specialty Markers)
- Leptin(Advanced / Specialty Markers)
- Adiponectin(Advanced / Specialty Markers)
- C-Peptide(Metabolic Health / Glucose)
- Immature Granulocytes(Complete Blood Count (CBC))
- Apolipoprotein A1 (ApoA1)(Lipid Panel / Cardiovascular Health)
Full biomarker tableall 105 markers, side by side
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Frequently Asked Questions
Which is cheaper, Function Health or Marek Health Comprehensive?
Function Health is cheaper at $365/year, compared with $495/year for Marek Health Comprehensive.
How much do Function Health and Marek Health Comprehensive cost per year?
Function Health costs $365/year for 2 tests ($182 per test). Marek Health Comprehensive costs $495/year for 1 test ($495 per test).
Which tests more biomarkers, Function Health or Marek Health Comprehensive?
Function Health lists more biomarkers: 160+, compared with 80+ for Marek Health Comprehensive. Of the markers in our database, 65 are in both panels.
Which gives more biomarkers per dollar, Function Health or Marek Health Comprehensive?
Function Health gives more biomarkers per dollar: 43.8 per $100 of annual cost, compared with 16.2 for Marek Health Comprehensive. Count alone does not decide it; check whether the markers you need are included.
What does Function Health test that Marek Health Comprehensive doesn't?
40 markers in our database are in Function Health's panel but not Marek Health Comprehensive's, including Lipoprotein (a), LDL Particle Number, LDL Particle Size, and 37 more.
What does Marek Health Comprehensive test that Function Health doesn't?
Every marker we track in Marek Health Comprehensive's panel is also in Function Health's.
How many tests per year do Function Health and Marek Health Comprehensive include?
Function Health includes 2 tests per year. Marek Health Comprehensive includes 1 test per year.
Where do Function Health and Marek Health Comprehensive draw blood?
Function Health: 2000+ Quest. Marek Health Comprehensive: Nationwide.
Can I use insurance with Function Health or Marek Health Comprehensive?
Both are direct-to-consumer services paid out of pocket. Some buyers pay with HSA/FSA funds or submit receipts for out-of-network reimbursement; check with your plan and the provider.