Value Per Nutrient Food 2.74 g 100 grams Leucine Lupins, mature seeds, raw 2.74 g 100 grams Leucine Beef, round, bottom round, steak, separable lean only, trimmed to 1/8" fat, select, cooked, braised 2.74 g 100 grams Leucine Veal, rib, separable lean only, cooked, braised 2.74 g 100 grams Leucine Beef, round, bottom round, steak, separable lean and fat, trimmed to 0" fat, select, cooked, braised 2.74 g 100 grams Leucine Chicken, broilers or fryers, breast, meat only, cooked, rotisserie, original seasoning 2.73 g 100 grams Leucine Beef, round, top round, separable lean and fat, trimmed to 1/8" fat, select, cooked, braised 2.73 g 100 grams Leucine Beef, round, bottom round, steak, separable lean only, trimmed to 1/8" fat, all grades, cooked, braised 2.73 g 100 grams Leucine Seal, bearded (Oogruk), meat, dried, in oil (Alaska Native)