Value Per Nutrient Food 2.37 g 100 grams Leucine Pork, fresh, loin, sirloin (roasts), bone-in, separable lean only, cooked, roasted 2.37 g 100 grams Leucine Beef, round, eye of round, roast, separable lean only, trimmed to 1/8" fat, all grades, cooked, roasted 2.37 g 100 grams Leucine Cheese, mozzarella, part skim milk 2.36 g 100 grams Leucine Pork, fresh, loin, center rib (chops), boneless, separable lean only, cooked, broiled 2.36 g 100 grams Leucine Pork, fresh, composite of trimmed retail cuts (loin and shoulder blade), separable lean only, cooked 2.36 g 100 grams Leucine Lamb, domestic, shoulder, arm, separable lean and fat, trimmed to 1/4" fat, choice, cooked, braised 2.36 g 100 grams Leucine Pork, fresh, loin, country-style ribs, separable lean only, cooked, braised 2.36 g 100 grams Leucine Beef, composite of trimmed retail cuts, separable lean only, trimmed to 0" fat, select, cooked