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 - 3 of 3 for ".ALPHA.-TOCOPHEROL" OR ascorbic acid OR Calcium OR CHOLECALCIFEROL OR Copper OR CYANOCOBALAMIN OR FERROUS CATION OR Folic Acid OR Iodine OR Magnesium OR Niacin OR PYRIDOXINE OR RIBOFLAVIN OR THIAMINE ION OR Vitamin A OR Zinc
  1. Vitamin C (Harvard School of Public Health)  
    Vitamin C/Start Here ... Vitamin C ... Harvard School of Public Health ... Megadosing on vitamin C is not uncommon, but how much is an optimum amount needed to keep ...
  2. Vitamin E (Harvard School of Public Health)  
    Vitamin E/Learn More ... Vitamin E ... Harvard School of Public Health ... Vitamin E is a fat-soluble vitamin with several forms, but alpha-tocopherol is the only one ...
  3. Vitamin A (Harvard School of Public Health)  
    Vitamin A/Start Here ... Vitamin A ... Harvard School of Public Health ... Vitamin A can’t give you superpowers of night vision or cure your dependence on glasses, but ...