InsideTracker vs Marek Health Complete

Complete Head-to-Head Comparison

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

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

Quick Comparison Summary

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

Cost & Value Comparison

Service Details

FeatureInsideTrackerMarek Health Complete
Lab LocationsQuest/LabcorpNationwide
Key FeaturesDNA integration, fitness tracker data, biological age (InnerAge), TERRA AI health guide, 10 healthspan categoriesHormone optimization focus, TRT support, venipuncture included, Male/Female panels, 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.Comprehensive panel. 45-min expert review sessions available. Heavy metals and advanced markers

Biomarker Coverage Comparison

46
Tests in Common
1
Only in InsideTracker
33
Only in Marek Health Complete

Tests Only in InsideTracker

Tests Only in Marek Health Complete

21 more
Full biomarker tableall 80 markers, side by side

Filter by Category

BiomarkerInsideTrackerMarek Health Complete
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)—✓
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—✓
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✓✓
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—✓
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)—✓
Autoimmune Markers
Cancer Screening Markers
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 Complete?
InsideTracker is cheaper at $829/year, compared with $895/year for Marek Health Complete.
How much do InsideTracker and Marek Health Complete cost per year?
InsideTracker costs $829/year for 2 tests ($414 per test). Marek Health Complete costs $895/year for 1 test ($895 per test).
Which tests more biomarkers, InsideTracker or Marek Health Complete?
Marek Health Complete lists more biomarkers: 100+, compared with 54 for InsideTracker. Of the markers in our database, 46 are in both panels.
Which gives more biomarkers per dollar, InsideTracker or Marek Health Complete?
Marek Health Complete gives more biomarkers per dollar: 11.2 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 Complete doesn't?
One marker in our database is in InsideTracker's panel but not Marek Health Complete's: Transferrin Saturation.
What does Marek Health Complete test that InsideTracker doesn't?
33 markers in our database are in Marek Health Complete's panel but not InsideTracker's, including VLDL Cholesterol, Lipoprotein (a), Uric Acid, and 30 more.
How many tests per year do InsideTracker and Marek Health Complete include?
InsideTracker includes 2 tests per year. Marek Health Complete includes 1 test per year.
Where do InsideTracker and Marek Health Complete draw blood?
InsideTracker: Quest/Labcorp. Marek Health Complete: Nationwide.
Can I use insurance with InsideTracker or Marek Health Complete?
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.

Need More Information?

Get monthly price updates & deals

We track pricing changes across 50+ health testing providers so you don't have to.

Free, once a month. No spam.