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The truth about dietary supplements, from the January 2013 Harvard Women's Health Watch

January 01, 2013

More than half of American women (and men) reach for a supplement bottle to get the nutrition insurance they think they need. But nutritional supplements rarely live up to their hype, reports the January 2013 issue of Harvard Women's Health Watch.

Over the years there has been a lot of highly positive news about supplements. Antioxidants such as vitamin E were once seen as a promising silver bullet against heart disease, cancer, and Alzheimer's disease. Omega-3 fatty acids were once touted for warding off strokes and other cardiovascular events. The latest supplement in the spotlight, vitamin D, is being eyed as a possible defense against a long list of diseases, including cancer, diabetes, depression, and even the common cold.

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