Value Per Nutrient Food 1.35 g 100 grams Isoleucine Game meat , bison, top sirloin, separable lean only, 1" steak, cooked, broiled 1.35 g 100 grams Isoleucine Ostrich, tip trimmed, cooked 1.35 g 100 grams Isoleucine Beef, brisket, whole, separable lean only, trimmed to 0" fat, all grades, cooked, braised 1.35 g 100 grams Isoleucine Pork, fresh, loin, center loin (roasts), bone-in, separable lean only, cooked, roasted 1.35 g 100 grams Isoleucine Beef, round, eye of round, roast, separable lean only, trimmed to 1/8" fat, all grades, cooked, roasted 1.35 g 100 grams Isoleucine Beef, chuck, under blade steak, boneless, separable lean only, trimmed to 0" fat, choice, cooked, braised 1.35 g 100 grams Isoleucine Beef, variety meats and by-products, liver, cooked, braised 1.35 g 100 grams Isoleucine Beef, cured, breakfast strips, cooked