Add Yahoo as a preferred source to see more of our stories on Google. Protein powders have become a staple in many people’s diets as a way to boost protein intake, build muscle and support recovery.

The promises are enticing. Whether you're looking to shed unwanted pounds, get a quick energy jolt, build muscles, or fight the aging process, protein drinks are being boosted by some supplement ...

WASHINGTON — A new Consumer Reports investigation has found that popular protein powders and shakes may contain troubling levels of toxic heavy metals like lead, cadmium and arsenic. Many Americans ...