Value Per Nutrient Food 1.39 g 100 grams Isoleucine Pork, fresh, loin, tenderloin, separable lean and fat, cooked, broiled 1.39 g 100 grams Isoleucine Pork, fresh, loin, top loin (chops), boneless, separable lean and fat, cooked, pan-fried 1.39 g 100 grams Isoleucine Beef, round, top round, steak, separable lean and fat, trimmed to 1/8" fat, select, cooked, broiled 1.39 g 100 grams Isoleucine Cheese, low fat, cheddar or colby 1.39 g 100 grams Isoleucine Cheese, low-sodium, cheddar or colby 1.39 g 100 grams Isoleucine Beef, round, top round, steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, broiled 1.39 g 100 grams Isoleucine Beef, shoulder pot roast, boneless, separable lean only, trimmed to 0" fat, select, cooked, braised 1.39 g 100 grams Isoleucine Chicken, broilers or fryers, leg, meat only, cooked, stewed