Value Per Nutrient Food 1.20 g 100 grams Isoleucine Beef, ground, 80% lean meat / 20% fat, crumbles, cooked, pan-browned 1.20 g 100 grams Isoleucine Pork, fresh, shoulder, blade, boston (steaks), separable lean and fat, cooked, broiled 1.20 g 100 grams Isoleucine Beef, composite of trimmed retail cuts, separable lean and fat, trimmed to 1/8" fat, select, cooked 1.20 g 100 grams Isoleucine Lamb, New Zealand, imported, frozen, leg, whole (shank and sirloin), separable lean and fat, cooked, roasted 1.20 g 100 grams Isoleucine Lamb, Australian, imported, fresh, foreshank, separable lean and fat, trimmed to 1/8" fat, cooked, braised 1.20 g 100 grams Isoleucine Beef, ground, 95% lean meat / 5% fat, loaf, cooked, baked 1.20 g 100 grams Isoleucine Beef, chuck, shoulder clod, top blade, steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, grilled 1.20 g 100 grams Isoleucine Pork, cured, ham, shank, bone-in, separable lean only, heated, roasted