PlainPill

Metformin vs Rapamycin for longevity

Short answer: For longevity, users rate them about the same: 100% report improvement with Metformin (11 reports) and 100% with Rapamycin (7 reports).

Metformin has 1,367 meta-analyses and 3,450 randomized trials on PubMed; Rapamycin has 497 and 1,245.

Based on 175 reports about Metformin and 61 about Rapamycin. Not medical advice.

Metformin
Medication
Rapamycin
Medication
Users say it helped29%helped67 reports · medium confidence28%helped11 reports · few reports
Verdict
Mixed
Mixed
ResearchAResearch: StrongAResearch: Strong
Meta-analyses / RCTs1,367 / 3,450497 / 1,245
Mainly used for
Blood sugar
% reporting improvement
96% (27)—
Longevity
% reporting improvement
100% (11)100% (7)
Performance
% reporting improvement
0% (15)—
Weight loss
% reporting improvement
90% (10)—
Energy
% reporting improvement
40% (10)—
Common side effectsstomach issues, diarrhea, b12 depletion, nauseafatigue, slow wound, canker sores, hyperglycemia
Typical dose reportedNot listedNot listed
Metformin
Latest review conclusion

The choice of metformin or COCP treatment should be based on symptoms, noting some biochemical benefits from combination treatment targeting both major endocrine disturbances seen in PCOS (hyperinsulinemia and hyperandrogenism).

J Clin Endocrinol Metab, 2024 ↗
What a user said
“Metformin currently has enough data for me personally to feel comfortable not only taking it myself (and my wife), but also recommending it to my patients.”
Full Metformin profile →
Rapamycin
Latest review conclusion

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 ↗
What a user said
“I've noticed a 10% increase in HDL and some fatigue the day after taking more than 6mg.”
Full Rapamycin profile →

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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