InsideTracker 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

InsideTracker
Marek Health Comprehensive
Independent Analysis 2025 Updated Pricing Complete Biomarker Coverage

Quick Comparison Summary

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

Cost & Value Comparison

Service Details

FeatureInsideTrackerMarek Health Comprehensive
Lab LocationsQuest/LabcorpNationwide
Key FeaturesDNA integration, fitness tracker data, predictive modelingHormone optimization focus, TRT support, venipuncture included, Male/Female panels, custom panel builder
Notes$149/yr membership + $340/test for members. Mobile draw $119 extra. Estradiol/Progesterone are add-ons ($89). Insulin US-onlyMid-tier panel. 45-min expert review sessions available. Part of Guided Optimization program

Biomarker Coverage Comparison

39
Tests in Common
3
Only in InsideTracker
27
Only in Marek Health Comprehensive

Tests Only in InsideTracker

Tests Only in Marek Health Comprehensive

Complete Biomarker Comparison by Category

BiomarkerInsideTrackerMarek Health Comprehensive
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)
Neutrophils
Lymphocytes
Monocytes
Eosinophils
Basophils
Lipid Panel / Cardiovascular Health
Total Cholesterol
LDL Cholesterol
HDL Cholesterol
Triglycerides
VLDL Cholesterol
Apolipoprotein B (ApoB)
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
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
Sex Hormones (Male)
Total Testosterone
Free Testosterone
SHBG (Sex Hormone Binding Globulin)
Estradiol (E2)
PSA (Prostate Specific Antigen)
DHEA-S
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)
Stress &Adrenal Function
Cortisol
Advanced / Specialty Markers
Creatine Kinase
IGF-1 (Insulin-like Growth Factor)
Autoimmune Markers
Cancer Screening Markers
Additional Specialized Tests
Transferrin Saturation
Urinalysis

Ready to Choose?

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

Frequently Asked Questions

Which provider is better:InsideTracker or Marek Health Comprehensive?
Marek Health Comprehensive provides better value with 14.1 biomarkers per $100 spent, offering more comprehensive coverage for your investment. However, the best choice depends on your specific health goals, budget, and which biomarkers are most important for your situation.
How much do InsideTracker and Marek Health Comprehensive cost per year?
InsideTracker costs $680 per year for 2, while Marek Health Comprehensive costs $495 per year for 1. The cost per test is $340 for InsideTracker and $495 for Marek Health Comprehensive.
What biomarkers does InsideTracker test that Marek Health Comprehensive doesn't?
InsideTracker includes 3 unique biomarkers not found in Marek Health Comprehensive's panel. These include Creatine Kinase, Transferrin Saturation, Mean Platelet Volume (MPV).
Can I use insurance with InsideTracker or Marek Health Comprehensive?
Both InsideTracker and Marek Health Comprehensive are direct-to-consumer services that typically don't accept insurance. However, you may be able to submit receipts to your insurance for reimbursement if you have out-of-network benefits, or use HSA/FSA funds for payment. Check with your insurance provider and the testing companies for specific policies.
How often should I get blood work done?
Most health optimization experts recommend testing 2-4 times per year to establish baselines and track trends. InsideTracker includes 2 in their annual membership, while Marek Health Comprehensive includes 1. More frequent testing allows you to track the effectiveness of interventions and catch changes early.
Where can I get blood drawn for these tests?
InsideTracker uses Quest/Labcorp, while Marek Health Comprehensive uses Nationwide. Both typically have thousands of collection centers nationwide. You'll schedule your blood draw through their platform after ordering.

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