Value Per Nutrient Food 2.17 g 100 grams Leucine Chicken, broilers or fryers, meat only, roasted 2.17 g 100 grams Leucine Beef, composite of trimmed retail cuts, separable lean and fat, trimmed to 0" fat, select, cooked 2.17 g 100 grams Leucine Beef, round, tip round, roast, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, roasted 2.17 g 100 grams Leucine Beef, rib, small end (ribs 10-12), separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 2.17 g 100 grams Leucine Beef, rib eye, small end (ribs 10-12), separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 2.17 g 100 grams Leucine Pork, fresh, loin, whole, separable lean and fat, cooked, roasted 2.17 g 100 grams Leucine Pork, fresh, loin, whole, separable lean and fat, cooked, braised 2.17 g 100 grams Leucine Beef, chuck, clod roast, separable lean and fat, trimmed to 0" fat, choice, cooked, roasted