(Jarrow Formulas) Nothing artificial: No artificial flavors, sweeteners or colors. This natural protein concentrate of whey is ultrafiltered to be low in fat, lactose and carbohydrates. Whey protein is the richest natural source of BCAAs (branched chain amino acids-Isoleucine, Leucine and Valine). Each scoop provides a total of 4.3 grams of BCAAs. No other source of protein provides as much of the BCAAs as whey. Let 1 heaping scoop increase the protein in your daily diet by 17 gm.