Value Per Nutrient Food 1.56 g 100 grams Leucine Turkey, fryer-roasters, wing, meat and skin, raw 1.56 g 100 grams Leucine Pork, fresh, variety meats and by-products, heart, raw 1.56 g 100 grams Leucine Beans, pinto, mature seeds, raw 1.56 g 100 grams Leucine Pork, fresh, enhanced, shoulder, (Boston butt), blade (steaks), separable lean only, raw 1.56 g 100 grams Leucine Pork, cured, ham with natural juices, whole, boneless, separable lean only, unheated 1.56 g 100 grams Leucine Beef, rib, small end (ribs 10-12), separable lean and fat, trimmed to 1/8" fat, select, raw 1.56 g 100 grams Leucine Lamb, domestic, shoulder, arm, separable lean only, trimmed to 1/4" fat, choice, raw 1.56 g 100 grams Leucine Fish, pike, walleye, raw