Researchers have tested more popular brands, including five reader-requested chocolate protein powders from Clean Simple Eats, Equate, Premier Protein, Ritual and Truvani.

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Some protein powders and shakes are riddled with high levels of lead, a Consumer Reports investigation has found. The organization purchased multiple samples of protein products over a three-month ...

For some people, taking protein powder may lead to digestive symptoms such as indigestion, nausea, or stomach pain. 13 Responses can vary depending on the type of protein, individual digestive ...

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 ...