Value Per Nutrient Food 1.41 g 100 grams Leucine Formulated bar, MARS SNACKFOOD US, SNICKERS Marathon Energy Bar, all flavors 1.41 g 100 grams Leucine Pork, cured, ham and water product, shank, bone-in, unheated, separable lean only 1.40 g 100 grams Leucine Restaurant, family style, fried mozzarella sticks 1.40 g 100 grams Leucine Lamb, new zealand, imported, frozen, foreshank, separable lean and fat, trimmed to 1/8" fat, raw 1.40 g 100 grams Leucine Lamb, New Zealand, imported, frozen, foreshank, separable lean and fat, raw 1.40 g 100 grams Leucine Chicken, broilers or fryers, neck, meat and skin, cooked, fried, batter 1.40 g 100 grams Leucine Turkey roast, boneless, frozen, seasoned, light and dark meat, raw 1.40 g 100 grams Leucine Lamb, variety meats and by-products, heart, raw