Value Per Nutrient Food 1.26 g 100 grams Isoleucine Pork, fresh, loin, center loin (chops), bone-in, separable lean and fat, cooked, broiled 1.26 g 100 grams Isoleucine Beef, round, tip round, roast, separable lean only, trimmed to 0" fat, choice, cooked, roasted 1.26 g 100 grams Isoleucine Beef, flank, steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 1.26 g 100 grams Isoleucine Pork, fresh, variety meats and by-products, spleen, cooked, braised 1.26 g 100 grams Isoleucine Lamb, domestic, loin, separable lean and fat, trimmed to 1/8" fat, choice, cooked, broiled 1.26 g 100 grams Isoleucine Pork, fresh, loin, blade (chops), bone-in, separable lean and fat, cooked, braised 1.26 g 100 grams Isoleucine Turkey, fryer-roasters, light meat, meat only, raw 1.26 g 100 grams Isoleucine Beef, shoulder steak, boneless, separable lean only, trimmed to 0" fat, select, cooked, grilled