Meet Brock Leave a Comment / Nutrition and Health - General Info / By John Allen Mollenhauer / August 7, 2010 Brock was inspired by the fact that most green vegetables are about 50% protein. Matter of fact, all protein comes from plants or as the Nutrient Rich logo illustrates from photosynthesis. According to Dr. Fuhrman you only need an extra 7 grams of protein per day to add an extra pound of muscle, assuming you are training! Otherwise protein does not add muscle on its one.