Complete Head-to-Head Comparison
Compare costs, biomarker coverage, and value to find the best blood testing service for your needs
InsideTracker
7.1 biomarkers per $100
InsideTracker
48 biomarkers tested
Function Health
2 tests/year

| Feature | InsideTracker | Function Health |
|---|---|---|
| Lab Locations | Quest/Labcorp | 2000+ Quest |
| Key Features | DNA integration, fitness tracker data, predictive modeling | Cancer markers, autoimmune panel, advanced lipids, clinician review |
| Notes | $149/yr membership + $340/test for members. Mobile draw $119 extra | $499/year or $42/month. Lab tests at Quest locations included. Different tests at 6mo |
Based on this comparison, make an informed decision about your blood testing provider
InsideTracker offers better value with 7.1 biomarkers per $100 spent, making it more cost-effective for comprehensive testing. However, the best choice depends on your specific health goals, budget, and which biomarkers are most important for your situation.
InsideTracker costs $680 per year for 2, while Function Health costs $499 per year for 2. The cost per test is $340.00 for InsideTracker and $249.50 for Function Health.
InsideTracker doesn't include any unique biomarkers that Function Health doesn't also test.
Both InsideTracker and Function Health 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.
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 Function Health includes 2. More frequent testing allows you to track the effectiveness of interventions and catch changes early.
InsideTracker uses Quest/Labcorp, while Function Health uses 2000+ Quest. Both typically have thousands of collection centers nationwide. You'll schedule your blood draw through their platform after ordering.