Value Per Nutrient Food 2.13 g 100 grams Leucine Fish, caviar, black and red, granular 2.13 g 100 grams Leucine Beef, chuck, under blade pot roast, boneless, separable lean and fat, trimmed to 0" fat, choice, cooked, braised 2.13 g 100 grams Leucine Beef, flank, steak, separable lean and fat, trimmed to 0" fat, choice, cooked, braised 2.13 g 100 grams Leucine Beef, brisket, whole, separable lean and fat, trimmed to 0" fat, all grades, cooked, braised 2.13 g 100 grams Leucine Beef, round, tip round, roast, separable lean and fat, trimmed to 0" fat, all grades, cooked, roasted 2.13 g 100 grams Leucine Veal, variety meats and by-products, kidneys, cooked, braised 2.13 g 100 grams Leucine Pork, fresh, variety meats and by-products, pancreas, cooked, braised 2.13 g 100 grams Leucine Turkey, young hen, dark meat, meat and skin, cooked, roasted