Exploring the science behind protein powders and their role in building muscle. Reviewed by Dietitian Maria Laura Haddad-Garcia Protein powder supports muscle growth, recovery and helps prevent muscle ...

A new report by the Clean Label Project has found that protein powders may contain something other than muscle-building nutrients: lead and cadmium, both of which are toxic. The national nonprofit, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." So, which heavy metals were found—and which protein powders are safe? Here's what a food safety expert ...

Tissue processing advance can label proteins at the level of individual cells across whole, intact rodent brains and other large samples just as fast and uniformly as in dissociated single cells. A ...

Nearly half of 160 different protein powders recently tested by the nonprofit Clean Label Project exceeded California’s Proposition 65 strict safety thresholds for heavy metals like lead and cadmium.