Value Per Nutrient Food 2.33 g 100 grams Leucine Chicken, broilers or fryers, breast, meat only, cooked, roasted 2.33 g 100 grams Leucine Beef, short loin, top loin, steak, separable lean only, trimmed to 0" fat, all grades, cooked, broiled 2.33 g 100 grams Leucine Turkey, fryer-roasters, leg, meat only, cooked, roasted 2.33 g 100 grams Leucine Beef, round, knuckle, tip side, steak, separable lean and fat, trimmed to 0" fat, select, cooked, grilled 2.33 g 100 grams Leucine Beef, chuck, arm pot roast, separable lean and fat, trimmed to 0" fat, select, cooked, braised 2.32 g 100 grams Leucine Beef, round, full cut, separable lean only, trimmed to 1/4" fat, choice, cooked, broiled 2.32 g 100 grams Leucine Pork, fresh, loin, center loin (chops), bone-in, separable lean and fat, cooked, braised 2.32 g 100 grams Leucine Beef, short loin, top loin, steak, separable lean only, trimmed to 1/8" fat, choice, cooked, broiled