rBST Free - No Added Hormones 18 g Net Protein 4 g BCAAs Per Serving Glutamine Rich No Artificial Sweeteners No Artificial Flavors Gluten FreeJarrow Formulas Whey Protein is a 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 Branched Chain Amino Acids (BCAAs) (Isoleucine, Leucine and Valine). Each scoop (23 g) of Jarrow Formulas Whey Protein provides approximately 4 g of BCAAs, yielding - on a per gram basis - one of the best sources of BCAAs available.Jarrow Formulas Whey Protein is rich in essential amino acids (≥8.5 g per serving), ranking it with egg as one of the highest quality protein sources available.Jarrow Formulas Whey Protein Advantages: 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.