Value Per Nutrient Food 1.22 g 100 grams Isoleucine Beef, chuck eye steak, boneless, separable lean only, trimmed to 0" fat, all grades, cooked, grilled 1.22 g 100 grams Isoleucine Fish, tuna, white, canned in oil, drained solids 1.22 g 100 grams Isoleucine Beef, round, knuckle, tip center, steak, separable lean and fat, trimmed to 0" fat, choice, cooked, grilled 1.22 g 100 grams Isoleucine Lamb, new zealand, imported, frozen, leg, whole (shank and sirloin), separable lean and fat, trimmed to 1/8" fat, cooked, roasted 1.22 g 100 grams Isoleucine Beef, composite of trimmed retail cuts, separable lean and fat, trimmed to 0" fat, choice, cooked 1.22 g 100 grams Isoleucine Fish, tuna, white, canned in oil, without salt, drained solids 1.22 g 100 grams Isoleucine Fish, salmon, sockeye, cooked, dry heat 1.22 g 100 grams Isoleucine Pork, fresh, enhanced, loin, top loin (chops), boneless, separable lean only, cooked, broiled