PRODUCT DESCRIPTIONFree of rBGH and AntibioticsFrom Pasture-Raised Cows, Not Grain FedMixes EasilyUltrafilteredNOW® Sports Grass-Fed Whey Protein is concentrated from pure milk collected exclusively from grass-fed cows that are pasture-raised without any synthetic growth hormones (rBGH), antibiotics, or pesticides. Grass-Fed Whey Protein is processed by low temperature ultrafiltration to limit denaturation of the proteins, and is both bioavailable and easily digested. Whey protein also has naturally occurring branched-chain amino acids (BCAAs). These qualities make NOW® Sports Grass-Fed Whey Protein ideal for active individuals seeking the most natural and wholesome milk protein for themselves and their families.Whey protein is considered to have the highest Biological Value of any protein source – superior in essential amino acid content to beef, milk, casein or soy.Natural color variation may occur in this product.This product is sold by weight not volume.