Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 2 of 2 for NIACINAMIDE
  1. ... effects. Supplements in the form of nicotinamide or niacinamide do not appear to cause side effects.
  2. Acanthosis Nigricans (VisualDX)  
    Acanthosis nigricans is a condition characterized by abnormal thickening and darkening of the skin, especially in body creases. It is most commonly associated ...