Muscle food, pure and simple. Protein is the raw material capable of building the mass you desperately seek. For the most dedicated lifters, heavy training and clean eating just aren't enough. They need that little extra. And that edge can be found in animal whey. Among the most basic, no nonsense bodybuilding supplements, animal whey is easily digested and quickly processed whey protein, providing the building blocks needed to grow bigger, stronger and better. It is muscle food, in its purest form.