Value Per Nutrient Food 1.27 g 100 grams Leucine Fast foods, cheeseburger; single, large patty; with condiments and bacon 1.27 g 100 grams Leucine Lamb, domestic, loin, separable lean and fat, trimmed to 1/4" fat, choice, raw 1.27 g 100 grams Leucine Fast foods, hamburger; single, large patty; plain 1.27 g 100 grams Leucine Lamb, New Zealand, imported, frozen, loin, separable lean and fat, raw 1.27 g 100 grams Leucine KENTUCKY FRIED CHICKEN, Fried Chicken, EXTRA CRISPY, Wing, meat and skin with breading 1.27 g 100 grams Leucine Mollusks, squid, mixed species, cooked, fried 1.27 g 100 grams Leucine Beef, rib, large end (ribs 6-9), separable lean and fat, trimmed to 1/8" fat, choice, raw 1.27 g 100 grams Leucine Fish, fish portions and sticks, frozen, preheated