Peter MD vs Care Bare Rx: Which longevity Clinic Is Better in 2026?
Summarize this page with
Short answer
Peter MD wins overall, scoring 6.4/10 vs 5.2/10. Mainly on what they can prescribe and real monthly cost.
NAD+ as injection or capsule, plus sermorelin and metformin, priced by supply rather than by month.
from $369 for an 8 to 10 week supply (2 vials)
Read ReviewBack from an expired-domain outage, publishing a NAD+ floor price and nothing underneath it.
from $199/mo with the billing term not stated
Read ReviewPeter MD vs Care Bare Rx, side by side
| Feature | Peter MD | Care Bare Rx |
|---|---|---|
| Our score | 6.4/10 | 5.2/10 |
| Starting price | $369 for an 8 to 10 week supply (2 vials) | $199/mo with the billing term not stated |
| Medication types | nad-injection, nad-capsule, sermorelin-injection, metformin, bloodwork | nad-injection |
| Best for | NAD+ in two forms, plus metformin | — |
| Overall ranking | #23 | #29 |
| Real monthly cost (25%) | 6.5 | 5.0 |
| Prescriber & follow-up (30%) | 6.5 | 6.0 |
| What they can prescribe (20%) | 8.0 | 5.0 |
| What they disclose (25%) | 5.0 | 4.5 |
Sources: Peter MD pricing verified on getpetermd.com, Care Bare Rx pricing verified on carebarerx.com
Pros & cons
Peter MD
Pros
- + NAD+ as both injection and capsule, plus sermorelin and metformin
- + Publishes the states it cannot ship to, on the product page itself
- + Comprehensive bloodwork sold openly alongside treatment
Cons
- − Not available in 2 states
- − Weaker on What they disclose (5.0/10)
- − Weaker on Real monthly cost (6.5/10)
Care Bare Rx
Pros
Cons
- − Weaker on What they disclose (4.5/10)
- − Weaker on Real monthly cost (5.0/10)
- − Weaker on What they can prescribe (5.0/10)
The bottom line
After scoring all 31 clinics on our 4-criterion rubric (real monthly cost, prescriber & follow-up, what they can prescribe and what they disclose), Peter MD (6.4/10) comes out ahead of Care Bare Rx (5.2/10). But the right choice still depends on what matters most to you.
Choose Peter MD if you want nad+ in two forms, plus metformin. From $369 for an 8 to 10 week supply (2 vials).
Read Review →Choose Care Bare Rx if you want this option. From $199/mo with the billing term not stated.
Read Review →Editor's overall pick
Not sold on either? Our highest-rated clinic overall is HealthRX (8.5/10) from $161/mo on a 1-month plan, renewing monthly. Read the review →
Ready to start longevity care?
Our verdict for this matchup is Peter MD.
Frequently asked questions
Which is better, Peter MD or Care Bare Rx?
How much does Peter MD cost vs Care Bare Rx?
What is the difference between Peter MD and Care Bare Rx?
Does Peter MD or Care Bare Rx take insurance?
Related comparisons
Top picks
Published prices on every product
Best for clinical specificity
Best named clinical oversight
One of these earns us a commission if you sign up. Scores are unaffected; partners are listed first at equal displayed scores. How this works →
We email you when a price we track changes.
No spam, no daily digest. Just the clinics you're comparing, when their verified price moves.
How we score: every clinic is rated on five weighted criteria from documented evidence. Prices checked weekly. See each review for that clinic's own verification status. Scores are never influenced by affiliate commissions. “Visit” links may be affiliate links that support our work. Educational information only. Not medical advice.