There might be whey more in your protein shake than you bargained for.

A new Consumer Reports investigation found that many popular protein supplements are contaminated with “troubling levels of toxic heavy metals” like lead — and the problem has only gotten worse since the group first tested them 15 years ago.

The level of contamination varied greatly across products, raising concerns about the long-term health risks for daily users. 4

The findings come amid a high-protein craze, with the powerhouse nutrient being packed into nearly every food imaginable to help curb appetite , build muscle and keep people feeling full.

As a growing number of Americans turn to protein powders and shakes to hit their daily goals, Consumer Reports warns that even small amounts of lead can bui

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