Value Per Nutrient Food 2.13 g 100 grams Leucine Pork, fresh, variety meats and by-products, heart, cooked, braised 2.13 g 100 grams Leucine Pork, ground, 84% lean / 16% fat, cooked, crumbles 2.13 g 100 grams Leucine Chicken, broilers or fryers, leg, meat only, cooked, fried 2.13 g 100 grams Leucine Beef, round, bottom round, roast, separable lean and fat, trimmed to 0" fat, choice, cooked, roasted 2.13 g 100 grams Leucine Beef, ground, 95% lean meat / 5% fat, loaf, cooked, baked 2.13 g 100 grams Leucine Beef, loin, bottom sirloin butt, tri-tip roast, separable lean only, trimmed to 0" fat, all grades, cooked, roasted 2.13 g 100 grams Leucine Chicken, liver, all classes, cooked, simmered 2.13 g 100 grams Leucine Beef, short loin, t-bone steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled