NMN vs Rapamycin for longevity
Short answer: For longevity, users rate them about the same: 100% report improvement with NMN (12 reports) and 100% with Rapamycin (7 reports).
NMN has 11 meta-analyses and 17 randomized trials on PubMed; Rapamycin has 497 and 1,245.
Based on 366 reports about NMN and 61 about Rapamycin. Not medical advice.
| NMN Supplement | Rapamycin Medication | |
|---|---|---|
| Users say it helped | 61%helped113 reports · high confidence | 28%helped11 reports · few reports |
| Verdict | Mostly positive | Mixed |
| Research | AResearch: Strong | AResearch: Strong |
| Meta-analyses / RCTs | 11 / 17 | 497 / 1,245 |
| Mainly used for | ||
| Energy % reporting improvement | 92% (77) | — |
| Sleep % reporting improvement | 65% (20) | — |
| Longevity % reporting improvement | 100% (12) | 100% (7) |
| Performance % reporting improvement | 100% (16) | — |
| Mood % reporting improvement | 100% (13) | 100% (2) |
| Common side effects | insomnia, jitteriness, drowsiness, elevated blood | fatigue, slow wound, canker sores, hyperglycemia |
| Typical dose reported | 1 g / daily | Not listed |
Overall, NAD⁺ augmentation shows clear biological activity, but clinical effectiveness for anti-aging or wellness outcomes remains inconclusive. Larger, well-designed randomized trials with longer follow-up and prespecified clinically meaningful endpoints are needed, particularly for parenteral approaches.
Ageing Res Rev, 2026 ↗“I've been using NMN for 3 years now, and I had great results with it along with many other supplements. I'm 47 and I look a lot younger and healthier than when I first started NMN.”
The majority of the patients reported adverse events limited to grade 1 or 2. On the whole, the data presented herein confirm the findings of previous studies on the relative safety of everolimus, a targeted therapeutic agent, which differs from that of conventional chemotherapy, and highlight the potential adverse events associated with the therapeutic use of everolimus.
Int J Oncol, 2021 ↗“I've noticed a 10% increase in HDL and some fatigue the day after taking more than 6mg.”
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Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate