How Much Calcium Does a Man Need?
The Dietary Guidelines for Americans 2010 encourage everyone to meet the recommended dietary allowance, or RDA, for calcium, which is critical for maintaining bone density.
Read more →Supplements Guide: Side Effects & Best Multivitamins
Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.