Other
Nicotinamide Riboside
Nicotinamide riboside is a form of vitamin B3 that the body converts into the coenzyme NAD. Milk contains it in trace amounts.
What it is studied for
The strongest rated effects first. Bars show the size of the effect, the letter grades the evidence, and each rating lists the studies behind it.
Every rating with its studiesGrouped by health goal, with the publications behind each rating
Why people take it
Longevity21.8%
Energy20%
Cognition16.7%
Essential Health13.2%
Immune Support11.1%
Cardiovascular8.4%
SuppCo community snapshot, 2026-09-28. Reasons for use are not evidence that it works.