Labcorp OnDemand 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

Labcorp OnDemand
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
Labcorp OnDemand
2 tests/year

Cost & Value Comparison

Service Details

FeatureLabcorp OnDemandMarek Health Comprehensive
Lab LocationsLabcorp networkNationwide
Key FeaturesÀ la carte testing, fast results (1-2 days)Hormone optimization focus, TRT support, venipuncture included, Male/Female panels, custom panel builder
NotesIndividual tests $29-$350. 10% off first test. No membership requiredMid-tier panel. 45-min expert review sessions available. Part of Guided Optimization program

Biomarker Coverage Comparison

39
Tests in Common
2
Only in Labcorp OnDemand
27
Only in Marek Health Comprehensive

Tests Only in Labcorp OnDemand

Tests Only in Marek Health Comprehensive

Complete Biomarker Comparison by Category

BiomarkerLabcorp OnDemandMarek 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)
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
Phosphorus
Anion Gap
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
IGF-1 (Insulin-like Growth Factor)
Autoimmune Markers
Cancer Screening Markers
Additional Specialized Tests
Urinalysis

Ready to Choose?

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

Frequently Asked Questions

Which provider is better:Labcorp OnDemand 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 Labcorp OnDemand and Marek Health Comprehensive cost per year?
Labcorp OnDemand costs $398 per year for 2, while Marek Health Comprehensive costs $495 per year for 1. The cost per test is $199 for Labcorp OnDemand and $495 for Marek Health Comprehensive.
What biomarkers does Labcorp OnDemand test that Marek Health Comprehensive doesn't?
Labcorp OnDemand includes 2 unique biomarkers not found in Marek Health Comprehensive's panel. These include Phosphorus, Anion Gap.
Can I use insurance with Labcorp OnDemand or Marek Health Comprehensive?
Both Labcorp OnDemand 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. Labcorp OnDemand 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?
Labcorp OnDemand uses Labcorp network, 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.

Need More Information?