Value Per Nutrient Food 1.34 g 100 grams Isoleucine Beef, chuck, mock tender steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 1.33 g 100 grams Isoleucine Beef, top sirloin, steak, separable lean only, trimmed to 1/8" fat, select, cooked, broiled 1.33 g 100 grams Isoleucine Lamb, Australian, imported, fresh, leg, sirloin chops, boneless, separable lean only, trimmed to 1/8" fat, cooked, broiled 1.33 g 100 grams Isoleucine Lamb, New Zealand, imported, frozen, leg, whole (shank and sirloin), separable lean only, cooked, roasted 1.33 g 100 grams Isoleucine Beef, top sirloin, steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 1.33 g 100 grams Isoleucine Game meat, horse, cooked, roasted 1.33 g 100 grams Isoleucine Pork, fresh, loin, sirloin (chops), bone-in, separable lean only, cooked, broiled 1.33 g 100 grams Isoleucine Beef, short loin, top loin, steak, separable lean and fat, trimmed to 0" fat, select, cooked, broiled