If you take protein powder, it's probably because you think you're doing something healthy for your body. After all, protein makes up the building blocks of muscles, bones, skin, hair, and nails.

A popular protein powder praised for tasting like cake batter was sent to a certified lab. What came back shocked everyone.

This type of protein powder mixes into water like juice—and is set to be everywhere in 2026. Here’s how it works, its ...