Value Per Nutrient Food 1.31 g 100 grams Leucine Pork, fresh, shoulder, arm picnic, separable lean and fat, raw 1.31 g 100 grams Leucine Turkey sausage, reduced fat, brown and serve, cooked (include BUTTERBALL breakfast links turkey sausage) 1.31 g 100 grams Leucine Lamb, domestic, composite of trimmed retail cuts, separable lean and fat, trimmed to 1/4" fat, choice, raw 1.31 g 100 grams Leucine Beef, cured, luncheon meat, jellied 1.31 g 100 grams Leucine Fish, sturgeon, mixed species, raw 1.31 g 100 grams Leucine Crustaceans, crab, blue, cooked, moist heat 1.31 g 100 grams Leucine Crustaceans, crab, blue, canned 1.31 g 100 grams Leucine Pork, fresh, variety meats and by-products, tongue, raw