Value Per Nutrient Food 2.31 g 100 grams Leucine Beef, short loin, porterhouse steak, separable lean only, trimmed to 0" fat, all grades, cooked, broiled 2.30 g 100 grams Leucine Beef, brisket, flat half, separable lean and fat, trimmed to 1/8" fat, select, cooked, braised 2.30 g 100 grams Leucine Chicken, heart, all classes, cooked, simmered 2.30 g 100 grams Leucine Beef, tenderloin, steak, separable lean only, trimmed to 0" fat, choice, cooked, broiled 2.30 g 100 grams Leucine Lamb, New Zealand, imported, frozen, composite of trimmed retail cuts, separable lean only, cooked 2.30 g 100 grams Leucine Beef, chuck, arm pot roast, separable lean and fat, trimmed to 0" fat, all grades, cooked, braised 2.30 g 100 grams Leucine Beef, short loin, top loin, steak, separable lean only, trimmed to 0" fat, choice, cooked, broiled 2.30 g 100 grams Leucine Game meat, boar, wild, cooked, roasted