Value Per Nutrient Food 1.20 g 100 grams Isoleucine Beef, tenderloin, steak, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, broiled 1.20 g 100 grams Isoleucine Pork, fresh, enhanced, loin, top loin (chops), boneless, separable lean and fat, cooked, broiled 1.20 g 100 grams Isoleucine Lamb, domestic, leg, sirloin half, separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted 1.20 g 100 grams Isoleucine Beef, chuck, blade roast, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, braised 1.20 g 100 grams Isoleucine Pork, fresh, ground, cooked 1.20 g 100 grams Isoleucine Lamb, domestic, shoulder, whole (arm and blade), separable lean only, trimmed to 1/4" fat, choice, cooked, roasted 1.20 g 100 grams Isoleucine Beef, shoulder steak, boneless, separable lean and fat, trimmed to 0" fat, all grades, cooked, grilled 1.20 g 100 grams Isoleucine Beef, tenderloin, steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, broiled