Value Per Nutrient Food 2.62 g 100 grams Leucine Beef, brisket, flat half, separable lean and fat, trimmed to 0" fat, all grades, cooked, braised 2.61 g 100 grams Leucine Beef, round, bottom round, steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, braised 2.61 g 100 grams Leucine Ground turkey, fat free, pan-broiled crumbles 2.61 g 100 grams Leucine Beef, round, top round, separable lean and fat, trimmed to 1/8" fat, choice, cooked, pan-fried 2.61 g 100 grams Leucine Beef, round, bottom round, steak, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, braised 2.60 g 100 grams Leucine Beef, shoulder pot roast, boneless, separable lean only, trimmed to 0" fat, all grades, cooked, braised 2.60 g 100 grams Leucine Beef, round, bottom round, steak, separable lean and fat, trimmed to 0" fat, choice, cooked, braised 2.60 g 100 grams Leucine Chicken, broilers or fryers, giblets, cooked, fried