Value Per Nutrient Food 0.29 g 100 grams Cystine Lamb, New Zealand, imported, frozen, composite of trimmed retail cuts, separable lean and fat, cooked 0.29 g 100 grams Cystine Egg, whole, cooked, hard-boiled 0.29 g 100 grams Cystine Lamb, domestic, shoulder, arm, separable lean and fat, trimmed to 1/4" fat, choice, cooked, broiled 0.29 g 100 grams Cystine Beef, round, eye of round, roast, separable lean only, trimmed to 1/8" fat, all grades, raw 0.29 g 100 grams Cystine Lamb, variety meats and by-products, pancreas, cooked, braised 0.29 g 100 grams Cystine Lamb, New Zealand, imported, frozen, rib, separable lean only, cooked, roasted 0.29 g 100 grams Cystine Pork, cured, ham, rump, bone-in, separable lean only, heated, roasted 0.29 g 100 grams Cystine Veal, variety meats and by-products, kidneys, cooked, braised