InsideTracker vs Marek Health
Marek Health is cheaper to start ($250 vs $489 per year, lowest published plans). Marek Health scores higher overall (7.9 vs 7.1).
By Julian Caraulani · prices checked
Quick verdict
Our pick between the two: Marek Health
Marek Health scores 7.9/10 against 7.1 for InsideTracker, ahead on price and clinical care. InsideTracker can still be the better fit: it is best for data-minded testers who want an app-led action plan and do not need a clinician review.
Side by side
| InsideTracker | Marek Health | |
|---|---|---|
| Lowest price | $489/yr (first year; renews at full retail) | $250/yr (one-off panel) |
| Our score | 7.1/10 | 7.9/10 |
| Treatments | Longevity memberships | Lab test orders |
| Medication in price | Not stated | Not stated |
| Drugs dispensed | Not stated | Not stated |
| Labs | Not stated | Not stated |
| Membership | Not stated | Not stated |
| Insurance | No; self-pay | No; self-pay |
| States | All 50 states, per its own site (2026-10-31) | 47 states (not NY, NJ, RI), per its own site (2026-10-31) |
| Cancellation | Membership auto-renews annually at full retail price. Must cancel 30 days before the next billing date. Refunds only within 30 days of purchase/renewal and never after a blood sample is collected. | No subscription, minimum commitment, or cancellation fee; pay per service. |
| FDA warning letters | None found (October 31, 2026) | None found (October 31, 2026) |
| Trustpilot | No profile we could quote | No profile we could quote |
| Best for | Data-minded testers who want an app-led action plan and do not need a clinician review. | Hormone-focused testers who want a large one-off panel with free and total testosterone. |
| Prices checked | 2026-10-31 | 2026-10-31 |
InsideTracker: a closer look
Ultimate blood test plus an algorithm-driven action plan; physician approves the order. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming InsideTracker.
In its favour
- Claims HIPAA compliance and SOC 2 Type II
- Partner labs stated as CLIA-certified
- Mobile draw available everywhere it sells
To weigh
- Highest cost per biomarker of this group: $489 for up to 54 markers is about $9 per marker, and the first year price includes the platform fee that renews.
- 30-day advance cancellation window before renewal, and no refund once blood is drawn.
- Promotional prices apply to the first term only; renewals at full retail.
- Residents of NY, NJ, RI, HI (and AZ per product page) must pay $119 extra for mobile draw.
Marek Health: a closer look
Marek Diagnostics sells expert-built panels at Quest; separate coaching program for treatment. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming Marek Health.
In its favour
- No subscription: pay per panel
- Measures free testosterone by equilibrium dialysis
- Low single-test prices
To weigh
- Privacy policy lists health information as shared/sold to advertising partners (CCPA disclosure).
- Lab orders unavailable in NY, NJ, RI.
- Program costs stack: $299 intake + labs from $450 + treatment; Marek's own estimate is about $1,599 in year one.
- Treatment requires an annual physical from an outside clinician.
Which should you choose?
Choose InsideTracker
Best for data-minded testers who want an app-led action plan and do not need a clinician review. Its lowest all-in plan is $489/yr (first year; renews at full retail).
Check InsideTracker's priceChoose Marek Health
Best for hormone-focused testers who want a large one-off panel with free and total testosterone. Its lowest all-in plan is $250/yr (one-off panel).
Check Marek Health's priceInsideTracker vs Marek Health: questions people ask
Is InsideTracker or Marek Health cheaper?
Marek Health starts lower at $250 per year versus $489 at InsideTracker, comparing each program's lowest all-in plan.
Which is better, InsideTracker or Marek Health?
On our published score InsideTracker rates 7.1 and Marek Health rates 7.9. InsideTracker is best for data-minded testers who want an app-led action plan and do not need a clinician review; Marek Health is best for hormone-focused testers who want a large one-off panel with free and total testosterone.
Do InsideTracker and Marek Health offer the same treatments?
InsideTracker: Longevity memberships. Marek Health: Lab test orders.
Does either include the medication in the price?
InsideTracker: not stated. Marek Health: not stated.
Blood Test Watchdog compares testing services. It is not medical advice, does not interpret results and does not publish reference ranges as advice. Talk to a licensed clinician about which tests you need and what your results mean. Partner links may earn us a commission; our score never depends on it. Compare other programs.