NR vs NMN: Which NAD+ Booster Is Better?
The first head-to-head human trial found NR and NMN raise NAD+ equally. Here is where they really differ: evidence, dose, regulation and price.
-
-
NMN Explained: What It Does, Dosage, and What the Science Says
Oral NMN raises NAD+ in your blood, but 15 human trials have not shown benefits for strength, blood sugar or cholesterol. Here is what the evidence supports, and what it does not.
-
Fisetin benefits: a real senolytic mechanism, but almost no human evidence yet
Fisetin is a real senolytic candidate, but the human evidence is thin: one small 12-week study combined with exercise, plus mostly mouse and lab data. No validated dose, no long-term safety data.
-
Which Urolithin A Supplement Is Best? An Honest Guide
No supplement brand has won a head-to-head test. The honest guide to choosing urolithin A: the trial-tested form, real third-party testing, and the dose the research used.
-
NAD+ After 40: What the Evidence Really Says About Boosting It
Does NAD+ really decline with age, and do NMN or NR supplements help? An honest, sourced look at the biology, the human trials, and the marketing gap.
-
Urolithin A for Muscle: Does It Work? What the Evidence Shows
Does urolithin A actually help muscle as you age? A plain look at the human trials on strength, endurance and mitochondrial health, including what the independent 2026 review found.
