Value Per Nutrient Food 1.23 g 100 grams Isoleucine Lamb, domestic, shoulder, arm, separable lean only, trimmed to 1/4" fat, choice, cooked, roasted 1.23 g 100 grams Isoleucine Beef, short loin, porterhouse steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 1.23 g 100 grams Isoleucine Pheasant, raw, meat and skin 1.23 g 100 grams Isoleucine Chicken, roasting, dark meat, meat only, cooked, roasted 1.23 g 100 grams Isoleucine Poultry food products, ground turkey, cooked 1.23 g 100 grams Isoleucine Beef, top sirloin, steak, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, broiled 1.23 g 100 grams Isoleucine Veal, variety meats and by-products, liver, cooked, pan-fried 1.23 g 100 grams Isoleucine Pork, cured, ham, slice, bone-in, separable lean only, heated, pan-broil