science LongevityStack Club store Shop NMN
Updated May 2026 · Research-Based · Independent

The Science of
Living Longer,
Decoded.

Evidence-rated guides on NMN, resveratrol, CoQ10, fisetin and 24 more longevity compounds — ranked by clinical evidence, not marketing budgets.

NEW 2025 human trial: NMN 600mg/day raised NAD+ by 38% in 60 days · STUDY Resveratrol + NMN synergy confirmed in mitochondrial function research · FDA 2025: NMN confirmed legal dietary supplement in the US · META Fisetin senolytic activity validated in 3 independent labs · NEW 2025 human trial: NMN 600mg/day raised NAD+ by 38% in 60 days · STUDY Resveratrol + NMN synergy confirmed in mitochondrial function research · FDA 2025: NMN confirmed legal dietary supplement in the US · META Fisetin senolytic activity validated in 3 independent labs ·
Interactive Tool

Build Your Longevity Stack

Select your primary health goals and get a personalized supplement protocol based on clinical evidence.

Step 1 — Your Primary Goals

Latest Research

Evidence-Rated Guides

View All arrow_forward
NMN At A Glance

Everything You Need to Know

NMN (Nicotinamide Mononucleotide) is the most-researched NAD+ precursor. Here's what the science says in one view.

medication
Typical Dosage
250 – 500 mg/day
schedule
Best Timing
Morning, with or without food
link
Stacks Well With
Resveratrol, TMG, CoQ10, Vitamin D3
hourglass_empty
Time to Effect
4–8 weeks for NAD+ levels to normalize
shield_with_heart
Safety Profile
Excellent · No serious adverse events in trials

Evidence Strength by Benefit

Based on human clinical trials (2020–2026)

NAD+ Level Increase 94%
Insulin Sensitivity 78%
Physical Performance 65%
Sleep Quality 55%
Cognitive Function 48%
Lifespan Extension 32%

% = confidence score from human trial evidence. Animal data not included.

Editor's Picks

Top-Rated NMN Products

Third-party tested. Ranked by purity, bioavailability, and value.

star #1 Pick 9.8

CataKor NMN Pro

500mg · 99.9% purity · Pharmaceutical grade

check_circle Third-party lab tested
check_circle GMP certified facility
check_circle Certificate of Analysis available
🛒 Buy on Amazon
trending_up Best Value 9.2

MicroIngredients NMN

Bulk powder · 99%+ purity · Sublingual

check_circle Excellent price per gram
check_circle Bulk powder option
check_circle Lab report verified
🛒 Buy on Amazon
auto_awesome Premium Stack 8.9

Wonderfeel Youngr

NMN + Trans-Resveratrol combo

check_circle Pre-stacked with resveratrol
check_circle Ergothioneine included
check_circle Physician-formulated
View Details →
science

Research Updates, Direct

New NMN trials, dosage updates, and evidence reviews — straight to your inbox. No spam, no affiliate fluff.

Join 5,000+ researchers and health enthusiasts. Unsubscribe anytime.

mail Get our free NMN Guide - Join 5,000+ subscribers