NMN 500mg Capsules: Why 500mg Is a Common Supplement Dose
Search for NMN supplements and you will see doses ranging from a few hundred milligrams to 1,000mg or more. So why are 500mg NMN capsules and servings so common?
500mg sits within the range studied in humans
Human NMN trials have tested a range of daily doses, including doses around 250mg, 300mg, 600mg, 900mg and higher. The studies are not uniform, and a higher dose has not been proven to deliver proportionally greater healthy-ageing benefits.
That makes 500mg a practical middle-ground commercial dose rather than a magic number.
More is not automatically better
Supplement marketing often encourages dose escalation because a larger number looks stronger on a label. But clinical value depends on outcomes, not milligrams alone. The current evidence does not establish a universal “maximum benefit” NMN dose for healthy adults.
Check what the label means
Some products quote the amount per capsule; others quote the amount per two-, three- or four-capsule serving. Always compare the actual daily serving rather than the largest number on the front of the pack.
Little Ox 500mg NMN options
NMN Pure provides 500mg β-NMN in our straightforward NMN formula, starting from £7.99. NMN Plus uses the same 500mg NMN amount and adds trans-resveratrol.
Both are available with subscribe-and-save. If you already know you want a long-term supply, compare our NMN Pure 12 Month Supply and NMN Plus 12 Month Supply.
Choose quality before chasing dose
When comparing NMN, pay attention to identity, purity, testing, storage and realistic claims as well as dose. Our third-party tested NMN guide explains the checks in more detail.
This article is for general information. Individual supplement needs vary.