Value Per Nutrient Food 1.52 g 100 grams Leucine Veal, sirloin, separable lean and fat, raw 1.52 g 100 grams Leucine Beef, chuck eye steak, boneless, separable lean and fat, trimmed to 0" fat, select, raw 1.52 g 100 grams Leucine Beef, short loin, t-bone steak, separable lean and fat, trimmed to 1/8" fat, all grades, raw 1.52 g 100 grams Leucine Beef, chuck, under blade center steak, boneless, Denver Cut, separable lean and fat, trimmed to 0" fat, choice, raw 1.52 g 100 grams Leucine Fish, rockfish, Pacific, mixed species, raw 1.52 g 100 grams Leucine Fish, shark, mixed species, cooked, batter-dipped and fried 1.51 g 100 grams Leucine Chicken, liver, all classes, raw 1.51 g 100 grams Leucine Fish, mackerel, Atlantic, raw