Value Per Nutrient Food 2.38 g 100 grams Leucine Turkey, young tom, light meat, meat only, cooked, roasted 2.38 g 100 grams Leucine Beef, rib, eye, small end (ribs 10- 12) separable lean only, trimmed to 0" fat, select, cooked, broiled 2.38 g 100 grams Leucine Beef, round, eye of round, roast, separable lean only, trimmed to 0" fat, select, cooked, roasted 2.38 g 100 grams Leucine Beef, short loin, porterhouse steak, separable lean only, trimmed to 0" fat, select, cooked, broiled 2.38 g 100 grams Leucine Beef, composite of trimmed retail cuts, separable lean only, trimmed to 0" fat, all grades, cooked 2.38 g 100 grams Leucine Beef, round, eye of round, roast, separable lean only, trimmed to 1/8" fat, choice, cooked, roasted 2.38 g 100 grams Leucine Beef, shoulder steak, boneless, separable lean only, trimmed to 0" fat, select, cooked, grilled 2.37 g 100 grams Leucine Pork, fresh, loin, center rib (chops), bone-in, separable lean only, cooked, pan-fried