Peter MD vs RxSpan MD: Which longevity Clinic Is Better in 2026?
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Short answer
Peter MD wins overall, scoring 6.8/10 vs 6.0/10 — mainly on what they disclose and real monthly cost. If price is your priority, RxSpan MD is cheaper at $149/mo.
Peter MD wins overall, scoring 6.8/10 vs 6.0/10. If price is your priority, RxSpan MD is cheaper at $149/mo.
Peter MD
The widest longevity line here, priced by supply rather than by month.
from $369/mo
Visit Peter MDRxSpan MD
The widest longevity menu here, and not one ongoing price.
from $149/mo
Visit RxSpan MDPeter MD vs RxSpan MD, side by side
| Feature | Peter MD | RxSpan MD |
|---|---|---|
| Our score | 6.8/10 | 6.0/10 |
| Starting price | $369/mo | $149/mo |
| Medication types | nad-injection, nad-capsule, sermorelin-injection, metformin, bloodwork | nad-injection, nad-nasal-spray, nad-tablet, sermorelin-odt, glutathione, ghk-cu, mic-b12, methylene-blue |
| Best for | Best for range of treatments | — |
| Overall ranking | #7 | #10 |
| Real monthly cost (25%) | 6.5 | 5.5 |
| Prescriber & follow-up (30%) | 6.5 | 5.5 |
| What they can prescribe (20%) | 8.0 | 8.5 |
| What they disclose (25%) | 6.5 | 5.0 |
Sources: Peter MD pricing verified on getpetermd.com, RxSpan MD pricing verified on rxspanmd.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 Real monthly cost (6.5/10)
- − Weaker on Prescriber & follow-up (6.5/10)
RxSpan MD
Pros
- + Eight longevity treatments, each with a figure attached
- + Price is stated to include consult, medication, supplies, shipping and support
- + Says plainly that a prescription is not guaranteed
Cons
- − Weaker on What they disclose (5.0/10)
- − Weaker on Real monthly cost (5.5/10)
- − Weaker on Prescriber & follow-up (5.5/10)
The bottom line
After scoring all 11 clinics on our 4-criterion rubric (real monthly cost, prescriber & follow-up, what they can prescribe and what they disclose), Peter MD (6.8/10) comes out ahead of RxSpan MD (6.0/10) — but the right choice still depends on what matters most to you.
Choose Peter MD if you want best for range of treatments — from $369/mo.
Visit Peter MD →Choose RxSpan MD if you want this option — from $149/mo.
Visit RxSpan MD →Editor's overall pick
Not sold on either? Our highest-rated clinic overall is HealthRX (8.5/10) from $161/mo — read the review →
Ready to start longevity care?
Our verdict for this matchup is Peter MD.
Frequently asked questions
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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”/“Try” links may be affiliate links that support our work. Educational information only — not medical advice.