A number of popular protein supplements contain levels of lead that could pose health concerns, according to a new report that tested samples of 23 powders and shakes. facebook.comProtein Powders and Shakes Contain High Levels of Lead Consumer ReportsReport Finds Lead in Naked Protein Powders and Other Popular Brands The New York TimesProtein Shakes and Powders Contaminated with Lead: Which Brands Are Affected and What You Need to Know inklHigh Lead Levels Found In Popular Protein Drinks – Here’s What You Need To Know The Takeout