Value Per Nutrient Food 2.33 g 100 grams Leucine Beef, top sirloin, steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 2.33 g 100 grams Leucine Pork, fresh, spareribs, separable lean and fat, cooked, braised 2.33 g 100 grams Leucine Lamb, domestic, loin, separable lean only, trimmed to 1/4" fat, choice, cooked, broiled 2.33 g 100 grams Leucine Turkey, young hen, meat only, cooked, roasted 2.33 g 100 grams Leucine Beef, short loin, top loin, steak, separable lean only, trimmed to 1/8" fat, all grades, cooked, broiled 2.33 g 100 grams Leucine Beef, chuck, clod roast, separable lean only, trimmed to 1/4" fat, all grades, cooked, roasted 2.33 g 100 grams Leucine Beef, short loin, top loin, steak, separable lean and fat, trimmed to 0" fat, select, cooked, broiled 2.33 g 100 grams Leucine Beef, shoulder top blade steak, boneless, separable lean only, trimmed to 0" fat, all grades, cooked, grilled