Did you ever take the time to read how many units of every vitamin are in your multi vitamin tablet? well look again. 70% of all multi vitamins DO NOT give you the recommended daily allowance required to maintain healthy hearts, body and bones. The RDV for women are 2000-4000 units of Vitamin D per day. Vitamin D reduces the risk of breast cancer, hypertension, diabetes, colon cancer and gum disease. Net time read the label and check with http://www.anyvitamins.com/rda.htm to make sure you are getting what you need.