Value Per Nutrient Food 2.12 g 100 grams Leucine Chicken, broilers or fryers, back, meat only, cooked, roasted 2.12 g 100 grams Leucine Fish, sheepshead, cooked, dry heat 2.12 g 100 grams Leucine Beef, chuck, under blade center steak, boneless, Denver Cut, separable lean and fat, trimmed to 0" fat, select, cooked, grilled 2.12 g 100 grams Leucine Pork, fresh, loin, blade (roasts), bone-in, separable lean only, cooked, roasted 2.12 g 100 grams Leucine Chicken, capons, meat and skin, cooked, roasted 2.12 g 100 grams Leucine Chicken, broilers or fryers, thigh, meat only, cooked, fried 2.11 g 100 grams Leucine Pork, fresh, enhanced, loin, top loin (chops), boneless, separable lean only, cooked, broiled 2.11 g 100 grams Leucine Beef, short loin, t-bone steak, separable lean and fat, trimmed to 0" fat, USDA choice, cooked, broiled