Value Per Nutrient Food 2.56 g 100 grams Leucine Pork, Leg sirloin tip roast, boneless, separable lean and fat, cooked, braised 2.56 g 100 grams Leucine Beef, chuck, under blade steak, boneless, separable lean only, trimmed to 0" fat, choice, cooked, braised 2.55 g 100 grams Leucine Lamb, domestic, shoulder, whole (arm and blade), separable lean only, trimmed to 1/4" fat, choice, cooked, braised 2.55 g 100 grams Leucine Veal, shoulder, whole (arm and blade), separable lean and fat, cooked, braised 2.55 g 100 grams Leucine Beef, round, top round, steak, separable lean only, trimmed to 1/8" fat, choice, cooked, broiled 2.55 g 100 grams Leucine Cheese, tilsit 2.55 g 100 grams Leucine Game meat, elk, cooked, roasted 2.54 g 100 grams Leucine Seeds, safflower seed meal, partially defatted