Value Per Nutrient Food 1.67 g 100 grams Leucine Fish, milkfish, raw 1.67 g 100 grams Leucine Beans, adzuki, mature seeds, raw 1.67 g 100 grams Leucine Fish, snapper, mixed species, raw 1.67 g 100 grams Leucine Beef, chuck, short ribs, boneless, separable lean only, trimmed to 0" fat, select, raw 1.67 g 100 grams Leucine Chicken, roasting, light meat, meat only, raw 1.67 g 100 grams Leucine Beef, chuck, shoulder clod, shoulder tender, medallion, separable lean and fat, trimmed to 0" fat, select, raw 1.67 g 100 grams Leucine Beef, round, knuckle, tip center, steak, separable lean and fat, trimmed to 0" fat, all grades, raw 1.67 g 100 grams Leucine Lamb, variety meats and by-products, liver, raw