Value Per Nutrient Food 1.36 g 100 grams Isoleucine Chicken, broilers or fryers, drumstick, meat and skin, cooked, roasted 1.36 g 100 grams Isoleucine Lamb, New Zealand, imported, frozen, shoulder, whole (arm and blade), separable lean and fat, cooked, braised 1.36 g 100 grams Isoleucine Pork, fresh, spareribs, separable lean and fat, cooked, braised 1.36 g 100 grams Isoleucine Beef, chuck, clod roast, separable lean only, trimmed to 1/4" fat, all grades, cooked, roasted 1.36 g 100 grams Isoleucine Duck, young duckling, domesticated, White Pekin, leg, meat and skin, bone in, cooked, roasted 1.36 g 100 grams Isoleucine Beef, round, eye of round, roast, separable lean only, trimmed to 1/8" fat, choice, cooked, roasted 1.36 g 100 grams Isoleucine Lamb, domestic, leg, shank half, separable lean only, trimmed to 1/4" fat, choice, cooked, roasted 1.36 g 100 grams Isoleucine Beef, composite of trimmed retail cuts, separable lean only, trimmed to 0" fat, all grades, cooked