Marek Health vs SiPhox Health
Marek Health is cheaper to start ($250 vs $298 per year, lowest published plans). Marek Health scores higher overall (7.9 vs 7.0).
By Julian Caraulani · prices checked
Quick verdict
Our pick between the two: Marek Health
Marek Health scores 7.9/10 against 7.0 for SiPhox Health, ahead on price and clinical care. SiPhox Health can still be the better fit: it is best for people who want to test at home on their own schedule and track change over time.
Side by side
| Marek Health | SiPhox Health | |
|---|---|---|
| Lowest price | $250/yr (one-off panel) | $298/yr (per testing cycle; slowest cadence is every 6 months) |
| Our score | 7.9/10 | 7.0/10 |
| Treatments | Lab test orders | At-home test kits, Hormone panels |
| 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 | 47 states (not NY, NJ, RI), per its own site (2026-10-31) | 48 states (not HI, NY), per its own site (2026-10-31) |
| Cancellation | No subscription, minimum commitment, or cancellation fee; pay per service. | Cancel, pause or modify anytime from the account portal; keep access to past data. |
| FDA warning letters | None found (October 31, 2026) | None found (October 31, 2026) |
| Trustpilot | No profile we could quote | 4.7/5 (718 reviews) |
| Best for | Hormone-focused testers who want a large one-off panel with free and total testosterone. | People who want to test at home on their own schedule and track change over time. |
| Prices checked | 2026-10-31 | 2026-10-31 |
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.
SiPhox Health: a closer look
At-home upper-arm kits on a subscription, tested monthly, quarterly or twice a year. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming SiPhox Health.
In its favour
- At-home upper-arm collection, no lab visit
- Cancel, pause or switch panels any time
- States CLIA and CAP accredited partner lab
To weigh
- Headline price excludes $25 shipping per cycle; $99 is first cycle only.
- Not available in New York or Hawaii.
- Privacy policy allows selling aggregated data and sharing de-identified data with AI vendors.
- Wellness-only service; outsourced lab, recurring subscription billed per cycle.
Which should you choose?
Choose 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 priceChoose SiPhox Health
Best for people who want to test at home on their own schedule and track change over time. Its lowest all-in plan is $298/yr (per testing cycle; slowest cadence is every 6 months).
Check SiPhox Health's priceMarek Health vs SiPhox Health: questions people ask
Is Marek Health or SiPhox Health cheaper?
Marek Health starts lower at $250 per year versus $298 at SiPhox Health, comparing each program's lowest all-in plan.
Which is better, Marek Health or SiPhox Health?
On our published score Marek Health rates 7.9 and SiPhox Health rates 7.0. Marek Health is best for hormone-focused testers who want a large one-off panel with free and total testosterone; SiPhox Health is best for people who want to test at home on their own schedule and track change over time.
Do Marek Health and SiPhox Health offer the same treatments?
Marek Health: Lab test orders. SiPhox Health: At-home test kits, Hormone panels.
Does either include the medication in the price?
Marek Health: not stated. SiPhox 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.