Whey protein

Whey protein is the name of proteins that can be removed from whey; the liquid remaining after milk has been curdled and strained. It is a source of protein and commonly known as a health supplement, often used by body builders and athletes. Whey proteins are also a rich source of amino acids, leucine, isoleucine and valine. Whey is available in many products such as shakes, snack bars and in powder form and is said to be kind on the digestive system.