InsideTracker vs Marek Health Executive

Complete Head-to-Head Comparison

Compare costs, biomarker coverage, and value to find the best blood testing service for your needs

InsideTracker
Marek Health Executive
✓ Independent Analysis✓ Prices verified Aug 2026✓ Complete Biomarker Coverage

Quick Comparison Summary

Best Value
Marek Health Executive
6.7 biomarkers per $100
Most Comprehensive
Marek Health Executive
130+ biomarkers tested
Most Tests Per Year
InsideTracker
2 tests/year

Cost & Value Comparison

Service Details

FeatureInsideTrackerMarek Health Executive
Lab LocationsQuest/LabcorpNationwide
Key FeaturesDNA integration, fitness tracker data, biological age (InnerAge), TERRA AI health guide, 10 healthspan categoriesHormone optimization focus, TRT support, tumor markers, genetic analysis, custom panel builder
Notes$149/yr membership + $340/test for members. New customer bundles: $489 (1 test), $829 (2 tests), $1,509 (4 tests). Member repeat pricing: $340 / $680 / $1,360. Mobile draw $119 flat, and required in NY, NJ, RI, HI, AZ and Canada. Estradiol + Progesterone add-on $89. International members can buy the $149 membership alone and upload their own bloodwork. Multi-test bundles periodically discounted.Executive panel with tumor markers and genetic analysis. 45-min expert review included. Maximum biomarker coverage

Biomarker Coverage Comparison

47
Tests in Common
0
Only in InsideTracker
47
Only in Marek Health Executive

Tests Only in Marek Health Executive

35 more
Full biomarker tableall 94 markers, side by side

Filter by Category

BiomarkerInsideTrackerMarek Health Executive
Complete Blood Count (CBC)
Hemoglobin✓✓
Hematocrit✓✓
Red Blood Cell Count (RBC)✓✓
White Blood Cell Count (WBC)✓✓
Platelet Count✓✓
MCV, MCH, MCHC✓✓
RDW (Red Cell Distribution Width)✓✓
Mean Platelet Volume (MPV)✓✓
Reticulocyte Count—✓
Immature Granulocytes—✓
nRBC (Nucleated Red Blood Cells)—✓
Neutrophils✓✓
Lymphocytes✓✓
Monocytes✓✓
Eosinophils✓✓
Basophils✓✓
Lipid Panel / Cardiovascular Health
Total Cholesterol✓✓
LDL Cholesterol✓✓
HDL Cholesterol✓✓
Triglycerides✓✓
VLDL Cholesterol—✓
Apolipoprotein B (ApoB)✓✓
Lipoprotein (a)—✓
TMAO (Trimethylamine N-oxide)—✓
Lp-PLA2 (PLAC Test)—✓
Apolipoprotein A1 (ApoA1)—✓
Metabolic Health / Glucose
Fasting Glucose✓✓
Hemoglobin A1c (HbA1c)✓✓
Insulin✓✓
Uric Acid—✓
Liver Function
ALT (Alanine Aminotransferase)✓✓
AST (Aspartate Aminotransferase)✓✓
ALP (Alkaline Phosphatase)—✓
GGT (Gamma-Glutamyl Transferase)✓✓
Bilirubin (Total)—✓
Albumin✓✓
Total Protein—✓
Globulin—✓
Lipase—✓
Kidney Function
Creatinine✓✓
BUN (Blood Urea Nitrogen)—✓
eGFR (Estimated Glomerular Filtration Rate)—✓
BUN/Creatinine Ratio—✓
Cystatin C—✓
Electrolytes & Minerals
Sodium✓✓
Potassium✓✓
Chloride—✓
Carbon Dioxide (CO2)—✓
Calcium✓✓
Magnesium✓✓
Zinc—✓
Copper—✓
Ceruloplasmin—✓
Thyroid Function
TSH (Thyroid Stimulating Hormone)✓✓
Free T4 (Thyroxine)—✓
Free T3 (Triiodothyronine)—✓
TPO Antibodies (Thyroid Peroxidase)—✓
Thyroglobulin Antibodies—✓
Reverse T3—✓
Total T3—✓
Sex Hormones (Male)
Total Testosterone✓✓
Free Testosterone✓✓
SHBG (Sex Hormone Binding Globulin)✓✓
PSA (Prostate Specific Antigen)—✓
DHEA-S✓✓
Pregnenolone—✓
Sex Hormones (Female)
Estradiol (E2)✓✓
Progesterone✓✓
FSH (Follicle Stimulating Hormone)—✓
LH (Luteinizing Hormone)—✓
Prolactin—✓
Inflammation & Immune Markers
hs-CRP (High Sensitivity C-Reactive Protein)✓✓
Homocysteine—✓
Fibrinogen—✓
Vitamins & Nutrients
Vitamin D (25-Hydroxy)✓✓
Vitamin B12✓✓
Folate✓✓
Ferritin✓✓
Iron (Serum)✓✓
TIBC (Total Iron Binding Capacity)✓✓
UIBC (Unsaturated Iron Binding Capacity)—✓
Stress & Adrenal Function
Cortisol✓✓
Advanced / Specialty Markers
Omega-3 Index / Fatty Acids—✓
Creatine Kinase✓✓
IGF-1 (Insulin-like Growth Factor)—✓
HOMA-IR (Insulin Resistance)—✓
LDH (Lactate Dehydrogenase)—✓
APOE Genotype—✓
Omega-6 Total—✓
Linoleic Acid—✓
Arachidonic Acid—✓
DPA (Docosapentaenoic Acid)—✓
Autoimmune Markers
Cancer Screening Markers
CEA (Carcinoembryonic Antigen)—✓
Additional Specialized Tests
Transferrin Saturation✓✓
Urinalysis
Pancreas & Digestive

Ready to Choose?

Based on this comparison, make an informed decision about your blood testing provider

Frequently Asked Questions

Which is cheaper, InsideTracker or Marek Health Executive?
InsideTracker is cheaper at $829/year, compared with $1,950/year for Marek Health Executive.
How much do InsideTracker and Marek Health Executive cost per year?
InsideTracker costs $829/year for 2 tests ($414 per test). Marek Health Executive costs $1,950/year for 1 test ($1,950 per test).
Which tests more biomarkers, InsideTracker or Marek Health Executive?
Marek Health Executive lists more biomarkers: 130+, compared with 54 for InsideTracker. Of the markers in our database, 47 are in both panels.
Which gives more biomarkers per dollar, InsideTracker or Marek Health Executive?
Marek Health Executive gives more biomarkers per dollar: 6.7 per $100 of annual cost, compared with 6.5 for InsideTracker. Count alone does not decide it; check whether the markers you need are included.
What does InsideTracker test that Marek Health Executive doesn't?
Every marker we track in InsideTracker's panel is also in Marek Health Executive's.
What does Marek Health Executive test that InsideTracker doesn't?
47 markers in our database are in Marek Health Executive's panel but not InsideTracker's, including VLDL Cholesterol, Lipoprotein (a), Uric Acid, and 44 more.
How many tests per year do InsideTracker and Marek Health Executive include?
InsideTracker includes 2 tests per year. Marek Health Executive includes 1 test per year.
Where do InsideTracker and Marek Health Executive draw blood?
InsideTracker: Quest/Labcorp. Marek Health Executive: Nationwide.
Can I use insurance with InsideTracker or Marek Health Executive?
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.

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