Value Per Nutrient Food 2.67 g 100 grams Leucine Veal, loin, separable lean only, cooked, braised 2.67 g 100 grams Leucine Beef, brisket, flat half, separable lean and fat, trimmed to 0" fat, select, cooked, braised 2.67 g 100 grams Leucine Beef, round, bottom round, steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, braised 2.67 g 100 grams Leucine Beef, variety meats and by-products, liver, cooked, braised 2.66 g 100 grams Leucine Cheese, fontina 2.66 g 100 grams Leucine Beef, shank crosscuts, separable lean only, trimmed to 1/4" fat, choice, cooked, simmered 2.66 g 100 grams Leucine CRACKER BARREL, grilled sirloin steak 2.66 g 100 grams Leucine Lamb, Australian, imported, fresh, shoulder, arm, separable lean only, trimmed to 1/8" fat, cooked, braised