If Your Protein Supplement Contains This - Throw it in the Trash

By Ori Hofmekler

Ori's new book Unlock Your Muscle Gene is now available at Amazon.com and bookstores nationwide.

Unlock Your Muscle Gene: Trigger the Biological Mechanisms that Transform Your Body and Extend Your Life

If you're an athlete, a fitness advocate or a dieter who routinely uses protein supplements, there's a good chance your supplement is made with a bad ingredient.

That ingredient is called casein.

So what exactly is casein? Casein is the main protein in raw milk >