Value Per Nutrient Food 1.79 g 100 grams Leucine Beef, chuck for stew, separable lean and fat, choice, raw 1.79 g 100 grams Leucine Beef, shoulder pot roast or steak, boneless, separable lean only, trimmed to 0" fat, all grades, raw 1.79 g 100 grams Leucine Chicken, broilers or fryers, meat and skin and giblets and neck, stewed 1.79 g 100 grams Leucine Turkey, fryer-roasters, light meat, meat and skin, raw 1.79 g 100 grams Leucine Emu, inside drums, cooked, broiled 1.79 g 100 grams Leucine Fish, tuna, fresh, skipjack, raw 1.79 g 100 grams Leucine Ostrich, round, raw 1.79 g 100 grams Leucine Beef, rib, whole (ribs 6-12), separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted