This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. Whether you’re scooping protein powder into your smoothie or grabbing a pre-made shake off the shelf, protein shakes are a quick, easy ...

Klein is a contributor for TIME. Photo-Illustration by Chloe Dowling for TIME (Source Images: Juj Winn—Getty Images, Sketchify via Canva.com, Sparklestroke via Canva.com) Klein is a contributor for ...

Some protein powders and shakes tested by Consumer Reports contained levels of lead, a heavy metal, that experts say could raise the risk of long-term health problems. Scientists hired by Consumer ...

Protein powders and shakes are more popular than ever—touted as workout fuel or even meal replacements. But a new Consumer Reports investigation uncovered a hidden risk: some of these supplements ...

Consumer Reports tested 23 popular protein powders and shakes. The results? Over two-thirds contained more lead in a single serving than what CR’s experts consider safe for an entire day. In some ...