Thorne Whey Protein IsolateWhey Protein Isolate is ideal for people who need additional protein in their diets from world class athletes to individuals managing their weight.* It is low in sugar, calories, and fat. Whey Protein Isolate provides 21 grams of protein per serving from an easily assimilated, non denatured whey source. It features a balanced amino acids profile, including lysine and arginine and the branched chain amino acids leucine, isoleucine, and valine, which