Value Per Nutrient Food 1.09 g 100 grams Isoleucine Pork, fresh, backribs, separable lean and fat, cooked, roasted 1.09 g 100 grams Isoleucine Fish, sea bass, mixed species, cooked, dry heat 1.09 g 100 grams Isoleucine Beef, plate, inside skirt steak, separable lean only, trimmed to 1/4" fat, all grades, raw 1.09 g 100 grams Isoleucine Lamb, domestic, loin, separable lean and fat, trimmed to 1/4" fat, choice, cooked, roasted 1.09 g 100 grams Isoleucine Fish, tuna, white, canned in water, without salt, drained solids 1.09 g 100 grams Isoleucine Fish, tuna, white, canned in water, drained solids 1.09 g 100 grams Isoleucine Fish, swordfish, cooked, dry heat 1.09 g 100 grams Isoleucine Chicken, broilers or fryers, drumstick, meat only, raw