Value Per Nutrient Food 2.18 g 100 grams Leucine Turkey, fryer-roasters, meat and skin and giblets and neck, cooked, roasted 2.18 g 100 grams Leucine Beef, rib, large end (ribs 6-9), separable lean only, trimmed to 0" fat, choice, cooked, roasted 2.18 g 100 grams Leucine Beef, rib, large end (ribs 6-9), separable lean only, trimmed to 0" fat, select, cooked, roasted 2.18 g 100 grams Leucine Chicken, broilers or fryers, dark meat, meat only, cooked, fried 2.17 g 100 grams Leucine Chicken, broilers or fryers, breast, meat only, cooked, stewed 2.17 g 100 grams Leucine Beef, composite of trimmed retail cuts, separable lean and fat, trimmed to 0" fat, all grades, cooked 2.17 g 100 grams Leucine Beef, round, bottom round, roast, separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted 2.17 g 100 grams Leucine Beef, round, bottom round, roast, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, roasted