Value Per Nutrient Food 2.31 g 100 grams Leucine Game meat, deer, loin, separable lean only, 1" steak, cooked, broiled 2.31 g 100 grams Leucine Beef, chuck, mock tender steak, separable lean only, trimmed to 0" fat, select, cooked, broiled 2.31 g 100 grams Leucine Duck, young duckling, domesticated, White Pekin, breast, meat only, boneless, cooked without skin, broiled 2.31 g 100 grams Leucine Beef, chuck, top blade, separable lean only, trimmed to 0" fat, all grades, cooked, broiled 2.31 g 100 grams Leucine Beef, tenderloin, steak, separable lean only, trimmed to 1/8" fat, all grades, cooked, broiled 2.31 g 100 grams Leucine Lamb, Australian, imported, fresh, shoulder, arm, separable lean and fat, trimmed to 1/8" fat, cooked, braised 2.31 g 100 grams Leucine Game meat, buffalo, water, cooked, roasted 2.31 g 100 grams Leucine Beef, top sirloin, steak, separable lean and fat, trimmed to 0" fat, choice, cooked, broiled