Value Per Nutrient Food 0.98 g 100 grams Isoleucine Bison, ground, grass-fed, raw 0.98 g 100 grams Isoleucine Lamb, New Zealand, imported, frozen, shoulder, whole (arm and blade), separable lean only, raw 0.98 g 100 grams Isoleucine Beef, cured, pastrami 0.98 g 100 grams Isoleucine Beef, brisket, flat half, separable lean only, trimmed to 1/8" fat, select, raw 0.97 g 100 grams Isoleucine Pork, fresh, composite of trimmed retail cuts (loin and shoulder blade), separable lean and fat, raw 0.97 g 100 grams Isoleucine Beef, flank, steak, separable lean only, trimmed to 0" fat, select, raw 0.97 g 100 grams Isoleucine Lamb, domestic, cubed for stew or kabob (leg and shoulder), separable lean only, trimmed to 1/4" fat, raw 0.97 g 100 grams Isoleucine Turkey, all classes, wing, meat and skin, raw