Value Per Nutrient Food 1.83 g 100 grams Leucine Beef, rib, whole (ribs 6-12), separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted 1.83 g 100 grams Leucine Lamb, domestic, shoulder, blade, separable lean and fat, trimmed to 1/8" fat, choice, cooked, broiled 1.82 g 100 grams Leucine Pork, cured, ham with natural juices, shank, bone-in, separable lean and fat, heated, roasted 1.82 g 100 grams Leucine Fish, wolffish, Atlantic, cooked, dry heat 1.82 g 100 grams Leucine Beef, short loin, top loin, steak, separable lean only, trimmed to 1/8" fat, all grades, raw 1.82 g 100 grams Leucine Pork, cured, ham with natural juices, slice, bone-in, separable lean and fat, unheated 1.82 g 100 grams Leucine Lamb, New Zealand, imported, frozen, loin, separable lean and fat, cooked, broiled 1.82 g 100 grams Leucine Beef, round, top round, steak, separable lean only, trimmed to 1/8" fat, all grades, raw