Whey protein is the protein from whey, the liquid left behind after milk curdles when making cheese. A popular supplement ...

Whey protein's effectiveness can be attributed to its rich amino acid profile, particularly its high leucine content, rapid ...

There are two types of whey protein — whey protein isolate and whey protein concentrate — and the experts say the best kind is whey protein isolate, because it is strained in a way that gives ...