Labcorp OnDemand vs Life Extension

Cost & Value Comparison

Annual Cost: $398

Tests per Year: 2

Total Biomarkers: 30+

Cost per Test: $199.00

Annual Cost: $486

Tests per Year: 2

Total Biomarkers: 40+

Cost per Test: $243.00

Feature	Labcorp OnDemand	Life Extension
Lab Locations	Labcorp network	Quest locations
Key Features	À la carte testing, fast results (1-2 days)	Male/Female panels, free wellness specialist consultation
Notes	Individual tests $29-$350. 10% off first test. No membership required	Annual sale pricing $243/test. Added cortisol in 2025. HSA/FSA eligible

Tests in common: 31 biomarkers

Only in Labcorp OnDemand: 0 biomarkers

Only in Life Extension: 16 biomarkers

Biomarker	Labcorp OnDemand	Life Extension
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)	✓	✓
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)	✓	✓
Bilirubin (Total)	✓	✓
Albumin	✓	✓
Total Protein	✓	✓
Globulin	—	✓
Kidney Function
Creatinine	✓	✓
BUN (Blood Urea Nitrogen)	✓	✓
eGFR (Estimated Glomerular Filtration Rate)	✓	✓
Electrolytes &Minerals
Sodium	✓	✓
Potassium	✓	✓
Chloride	✓	✓
Carbon Dioxide (CO2)	✓	✓
Calcium	✓	✓
Magnesium	—	✓
Thyroid Function
TSH (Thyroid Stimulating Hormone)	✓	✓
Free T4 (Thyroxine)	✓	✓
Sex Hormones (Male)
Total Testosterone	—	✓
Free Testosterone	—	✓
Estradiol (E2)	—	✓
PSA (Prostate Specific Antigen)	—	✓
DHEA-S	—	✓
Sex Hormones (Female)
Estradiol (E2)	—	✓
Progesterone	—	✓
Inflammation &Immune Markers
hs-CRP (High Sensitivity C-Reactive Protein)	—	✓
Homocysteine	—	✓
Vitamins &Nutrients
Vitamin D (25-Hydroxy)	✓	✓
Ferritin	—	✓
Stress &Adrenal Function
Cortisol	—	✓
Advanced / Specialty Markers
Autoimmune Markers
Cancer Screening Markers
Additional Specialized Tests