Samantha King, co-author of the book Protein: The Making of a Nutritional Superstar, says protein has been given disproportionate importance. “It feels like there’s no limit to the problems people…

Vitamin D is called the “sunny” vitamin because your body produces it when sunlight hits your skin. About 90 percent of the vitamin D people need comes from sunlight. The…

Chlorophyll has been sold as a dietary supplement for more than fifty years, but its popularity has exploded recently. What started in sports nutrition has moved into mainstream food trends:…

Dietary supplements sit on grocery-store shelves promising health benefits we often take at face value. But there’s no guarantee they’ll actually help. That’s why whole foods should be the primary…