AIDS / HIV

  1. Home
  2. Health
  3. AIDS / HIV

Niacin (Vitamin B3)

By Mark Cichocki, R.N., About.com

Updated: December 21, 2004

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

Functions:


  • energy metabolism
  • healthy skin, digestive system and nervous system

Sources:


  • meat
  • milk
  • eggs
  • poultry
  • fish
  • whole grains
  • enriched bread and cereal
  • nuts

Deficiency (Not enough):


  • weakness
  • dizziness
  • loss of appetite
  • confusion
  • diarrhea
  • rash

Toxicity (Too much):


  • swollen tongue
  • rash
  • low blood pressure
  • nausea / vomiting / diarrhea

Daily Allowances:


  • 100mg

Explore AIDS / HIV

About.com Special Features

We comply with the HONcode standard for trustworthy health information: verify here.

AIDS / HIV

  1. Home
  2. Health
  3. AIDS / HIV
  4. Living with HIV/AIDS
  5. Nutrition
  6. Vitamin Fact Sheets
  7. Niacin (Vitamin B3)

©2009 About.com, a part of The New York Times Company.

All rights reserved.