Quote Originally Posted by dragos13 View Post
How do we know which is which? Of course its obvious what a Whey Protein shake consists of, but what about the protein in Muscle Milk, protein bars, chicken, etc?
It usually will say on the packaging, and if you still are not sure just ask the person that works there and they can point you in the right directions.

They are:
Whey protein
Casein protein
Soy protein
Whey hydrolysates (Peptides)
Protein Blends

This should help http://ezinearticles.com/?Choosing-T...wder&id=250946


EDIT: NINJA'D BY TJOLT. Oh well pretty much said the same thing