Value Per Nutrient Food 1.23 g 100 grams Isoleucine Beef, variety meats and by-products, liver, cooked, pan-fried 1.23 g 100 grams Isoleucine Quail, breast, meat only, raw 1.23 g 100 grams Isoleucine Beef, short loin, t-bone steak, separable lean and fat, trimmed to 0" fat, USDA choice, cooked, broiled 1.23 g 100 grams Isoleucine Beef, shoulder top blade steak, boneless, separable lean only, trimmed to 0" fat, all grades, cooked, grilled 1.23 g 100 grams Isoleucine Chicken, broilers or fryers, meat and skin, cooked, stewed 1.23 g 100 grams Isoleucine Lamb, domestic, leg, whole (shank and sirloin), separable lean and fat, trimmed to 1/4" fat, choice, cooked, roasted 1.23 g 100 grams Isoleucine Chicken, broilers or fryers, drumstick, meat only, cooked, rotisserie, original seasoning 1.23 g 100 grams Isoleucine Lamb, Australian, imported, fresh, loin, separable lean and fat, trimmed to 1/8" fat, cooked, broiled