Bluebonnet BCAAs is a branched chain amino acid formula that features an optimal 4:1:1 ratio of l-leucine, l-isoleucine and l-valine. Branched chain amino acids are popular with athletes and weightlifters because of their ability to support healthy muscle development and recovery. The easy-to-swallow vegetable capsules allow for maximum assimilation and absorption. Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, yeast, gluten, barley, rice, sugar, corn and sodium. Kosher Pareve.