Value Per Nutrient Food 2.29 g 100 grams Leucine Pork, fresh, loin, whole, separable lean only, cooked, broiled 2.29 g 100 grams Leucine Lamb, domestic, shoulder, whole (arm and blade), separable lean and fat, trimmed to 1/8" fat, choice, cooked, braised 2.29 g 100 grams Leucine Beef, round, knuckle, tip side, steak, separable lean and fat, trimmed to 0" fat, choice, cooked, grilled 2.29 g 100 grams Leucine Beef, chuck eye Country-Style ribs, boneless, separable lean and fat, trimmed to 0" fat, select, cooked, braised 2.29 g 100 grams Leucine Beef, chuck, mock tender steak, separable lean only, trimmed to 0" fat, all grades, cooked, broiled 2.29 g 100 grams Leucine Lamb, new zealand, imported, frozen, shoulder, whole (arm and blade), separable lean and fat, trimmed to 1/8" fat, cooked, braised 2.29 g 100 grams Leucine Pork, fresh, loin, top loin (chops), boneless, enhanced, separable lean only, cooked, pan-broiled 2.29 g 100 grams Leucine Veal, variety meats and by-products, heart, cooked, braised