rBST Free No Added Hormones 17 g Net Protein 4 g BCAAs Per Serving Glutamine Rich Gluten Free No Artificial Sweeteners No Artificial Flavors Ultrafiltered PowderJarrow Formulas Whey Protein is a 100% natural protein concentrate of whey, from cows not treated with growth hormone (rBST), and is ultrafiltered to be low in fat, lactose and carbohydrates.Whey Protein is a rich natural source of BCAAs (Isoleucine, Leucine and Valine). Each packet (26 grams) of Whey Protein provides a total of 4 grams of BCAAs. No other source of protein provides as much of the BCAAs as whey.Whey Protein is rich in essential amino acids, ranking it with egg as one of the highest quality protein sources available.Whey Advantages 100% Natural. No Added Hormones. Nothing artificial: No artificial flavors, sweeteners or colors. Provides 4 g (4,000 mg) of branched chain amino acids (BCAAs) per serving.