Rythm Health vs Superpower
Superpower is cheaper to start ($199 vs $948 per year, lowest published plans). Superpower scores higher overall (8.8 vs 8.0).
By Julian Caraulani · prices checked
Quick verdict
Our pick between the two: Superpower
Superpower scores 8.8/10 against 8.0 for Rythm Health, ahead on price. Rythm Health can still be the better fit: it is best for people who want a small panel every month at home and will use the trend.
Side by side
| Rythm Health | Superpower | |
|---|---|---|
| Lowest price | $948/yr (renews every 30 days; skip up to 90 days) | $199/yr (yearly membership, auto-renews) |
| Our score | 8.0/10 | 8.8/10 |
| Treatments | At-home test kits | Longevity memberships |
| 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) | 41 states (not AK, AR, HI, LA, MS, ND, RI, SD, WY), per its own site (2026-10-31) |
| Cancellation | Monthly, renews every 30 days; cancel anytime with no fee; skip up to 90 days. 90-day money-back on first test only if completed and requested within 7 days of results. Charges reversible only before the kit is prepared to ship. | Cancel anytime, no fee; membership stays active through the paid year; auto-renews. Membership Agreement (effective 9.15.2026) adds a one-time Satisfaction Refund of the base fee if requested by the earlier of 7 days after first results or 45 days after start. FAQ still says no refunds (conflict). Binding arbitration with 30-day opt-out. |
| FDA warning letters | None found (October 31, 2026) | None found (October 31, 2026) |
| Trustpilot | 4.8/5 (3,296 reviews) | 4.4/5 (340 reviews) |
| Best for | People who want a small panel every month at home and will use the trend. | People who want a broad yearly panel at the lowest membership price. |
| Prices checked | 2026-10-31 | 2026-10-31 |
Rythm Health: a closer look
Monthly at-home capillary kit run in its own CLIA-certified, CAP-accredited lab. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming Rythm Health.
In its favour
- Runs samples in its own CLIA-certified, CAP-accredited lab
- Available in all 50 states
- Skip up to 90 days between tests
To weigh
- $79 headline is per month: about $948/yr before shipping and tax; Rythm's own affiliate page values it at $1,200/yr.
- Auto-renews every 30 days.
- No physician-patient relationship or medical advice; critical results are your responsibility to act on.
- Money-back guarantee is narrow: first test only, claim within 7 days of results.
Superpower: a closer look
Yearly membership: one Baseline panel at Quest, clinician review, AI chat. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming Superpower.
In its favour
- Lowest yearly membership price we track outside NY and NJ
- Clinicians from an independent medical group review results
- Satisfaction refund in its membership agreement
To weigh
- '100+ biomarkers' includes calculated ratios; Function's lawsuit alleges about 55 direct measurements (allegation).
- NY/NJ members pay double ($399).
- At-home draws cost extra and the fee is only shown at booking.
- Not available in 9 states.
Which should you choose?
Choose Rythm Health
Best for people who want a small panel every month at home and will use the trend. Its lowest all-in plan is $948/yr (renews every 30 days; skip up to 90 days).
Check Rythm Health's priceChoose Superpower
Best for people who want a broad yearly panel at the lowest membership price. Its lowest all-in plan is $199/yr (yearly membership, auto-renews).
Check Superpower's priceRythm Health vs Superpower: questions people ask
Is Rythm Health or Superpower cheaper?
Superpower starts lower at $199 per year versus $948 at Rythm Health, comparing each program's lowest all-in plan.
Which is better, Rythm Health or Superpower?
On our published score Rythm Health rates 8.0 and Superpower rates 8.8. Rythm Health is best for people who want a small panel every month at home and will use the trend; Superpower is best for people who want a broad yearly panel at the lowest membership price.
Do Rythm Health and Superpower offer the same treatments?
Rythm Health: At-home test kits. Superpower: Longevity memberships.
Does either include the medication in the price?
Rythm Health: not stated. Superpower: 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.