Value Per Nutrient Food 1.77 g 100 grams Leucine Ostrich, fan, raw 1.77 g 100 grams Leucine Beef, rib, whole (ribs 6-12), separable lean and fat, trimmed to 1/8" fat, all grades, cooked, broiled 1.77 g 100 grams Leucine Beef, top sirloin, steak, separable lean only, trimmed to 1/8" fat, select, raw 1.77 g 100 grams Leucine Pork, cured, ham, whole, separable lean only, unheated 1.77 g 100 grams Leucine Beef, chuck, arm pot roast, separable lean only, trimmed to 1/8" fat, select, raw 1.77 g 100 grams Leucine Beef, chuck, mock tender steak, boneless, separable lean only, trimmed to 0" fat, choice, raw 1.77 g 100 grams Leucine Crustaceans, crab, dungeness, cooked, moist heat 1.77 g 100 grams Leucine Pork, fresh, loin, country-style ribs, separable lean only, raw