Calcium and phytates that are often in protein powder can block iron absorption, according to Theresa Gentile, MS, RDN, CDN, ...
After a Consumer Reports investigation revealed that some popular protein powders and shakes contained troubling levels of lead, many readers wrote in with a simple question: What does this mean for ...
We asked dietitians how to interpret studies on heavy metals in protein powder and what to look for if you’re supplementing your diet this year. Giselle Castro-Sloboda Fitness and Nutrition Writer I'm ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Out of the gate, here are three things you probably don’t know about whey protein: It actually starts as ...
Maggie Donahue is an Associate Editor on Health’s Updates team. Maggie holds an M.S. from the Columbia University School of Journalism and has over seven years of experience in digital media. Choose a ...