Value Per Nutrient Food 1.76 g 100 grams Leucine Pork, fresh, loin, center loin (chops), bone-in, separable lean and fat, raw 1.76 g 100 grams Leucine Beef, chuck eye steak, boneless, separable lean only, trimmed to 0" fat, all grades, raw 1.76 g 100 grams Leucine POPEYES, Fried Chicken, Mild, Wing, meat only, skin and breading removed 1.76 g 100 grams Leucine Beef, chuck, mock tender steak, boneless, separable lean only, trimmed to 0" fat, all grades, raw 1.76 g 100 grams Leucine Beef, round, outside round, bottom round, steak, separable lean and fat, trimmed to 0" fat, select, raw 1.76 g 100 grams Leucine Beef, brisket, flat half, boneless, separable lean only, trimmed to 0" fat, choice, raw 1.76 g 100 grams Leucine Beef, rib, small end (ribs 10-12), separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted 1.76 g 100 grams Leucine Ostrich, top loin, raw