Last fall, Consumer Reports tested dozens of protein powders and ready-to-drink shakes. What the lab found raised red flags.

Consumer Reports tests protein powders for lead content, finding some with high levels of heavy metals. Learn about the risks ...

So Consumer Reports conducted a new round of testing with five of the most popular reader-requested chocolate protein powders ...

Protein supplements are more popular than ever, but a new report suggests that popular powders and shakes are contaminated with elevated levels of lead, prompting some experts to recommend limiting ...