Value Per Nutrient Food 1.25 g 100 grams Isoleucine Pork, fresh, shoulder, blade, boston (steaks), separable lean only, cooked, broiled 1.25 g 100 grams Isoleucine Chicken, broilers or fryers, breast, meat and skin, cooked, fried, batter 1.25 g 100 grams Isoleucine Beef, round, tip round, roast, separable lean only, trimmed to 0" fat, all grades, cooked, roasted 1.25 g 100 grams Isoleucine Beef, short loin, t-bone steak, separable lean and fat, trimmed to 0" fat, USDA select, cooked, broiled 1.25 g 100 grams Isoleucine Beef, ground, 90% lean meat / 10% fat, crumbles, cooked, pan-browned 1.25 g 100 grams Isoleucine Beef, plate, outside skirt steak, separable lean only, trimmed to 0" fat, all grades, cooked, broiled 1.25 g 100 grams Isoleucine Beef, shoulder steak, boneless, separable lean only, trimmed to 0" fat, choice, cooked, grilled 1.25 g 100 grams Isoleucine Pork, fresh, shoulder, arm picnic, separable lean only, cooked, roasted