PlainPill

Curcumin vs NMN for longevity

Short answer: For longevity, users rate them about the same: 100% report improvement with Curcumin (6 reports) and 100% with NMN (12 reports).

Curcumin has 538 meta-analyses and 553 randomized trials on PubMed; NMN has 11 and 17.

Based on 544 reports about Curcumin and 366 about NMN. Not medical advice.

Curcumin
Supplement
NMN
Supplement
Users say it helped61%helped180 reports · high confidence61%helped113 reports · high confidence
Verdict
Mostly positive
Mostly positive
ResearchAResearch: StrongAResearch: Strong
Meta-analyses / RCTs538 / 55311 / 17
Mainly used for
Pain & inflammation
% reporting improvement
91% (104)83% (6)
Energy
% reporting improvement
83% (6)92% (77)
Mood
% reporting improvement
96% (45)100% (13)
Sleep
% reporting improvement
80% (5)65% (20)
Focus
% reporting improvement
78% (9)83% (12)
Common side effectsvivid dreams, headache, nausea, dht suppressioninsomnia, jitteriness, drowsiness, elevated blood
Typical dose reported1000 mg / daily1 g / daily
Curcumin
Latest review conclusion

Curcumin and Curcuma longa Extract may improve symptoms and inflammation levels in people with arthritis. However, due to the low quality and small quantity of RCTs, the conclusions need to be interpreted carefully.

Front Immunol, 2022 ↗
What a user said
“I recently stopped taking Curcumin because of its affect on DHT and I was looking for an alternative measure to deal with inflammation as I feel it really helped with anxiety/depression.”
Full Curcumin profile →
NMN
Latest review conclusion

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 ↗
What a user said
“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.”
Full NMN 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