vitamin A

Watch videos about vitamin A

• December 7, 2011
  Is Vitamin D the New Vitamin E?

  The Institute of Medicine's conservative position on vitamin D is understandable given the history of hyped vitamin supplements (vitamin A, beta carotene, folic acid, vitamin C, vitamin E) that..
• March 1, 2011
  Update on Herbalife®

  The liver toxicity associated with Herbalife® supplements may be due to vitamin A toxicity
• January 25, 2011
  Is Cod Liver Oil Good For You?

  Even distilled cod liver oil supplements may have toxic levels of vitamin A.
• September 20, 2010
  Antioxidant Vitamin Supplements

  Paying to live a shorter life.