Niacinamide prescription products are US FDA approved for preventing and treating pellagra. It's sometimes preferred over niacin because it doesn't cause flushing, a side effect of niacin treatment.

Do not crush or chew extended-release tablets. Doing so can release all of the drug at once, increasing the risk of side effects. Also, do not split the tablets unless they have a score line and ...

Niacinamide is especially helpful for treating a niacin deficiency and supporting skin health. It has a few other health ...

Niacinamide, a vitamin B3 derivative, improves skin health by enhancing hydration, reducing inflammation, treating acne, and ...

niacinamide seems pretty angelic – it doesn't have any noticeable downsides unless your skin happens to have a reaction to it. Dr. Quershi notes any unhappy-skin symptoms to keep an eye out for, just ...