Value Per Nutrient Food 0.09 g 100 grams Cystine Tofu, soft, prepared with calcium sulfate and magnesium chloride (nigari) 0.09 g 100 grams Cystine Rice, brown, medium-grain, raw 0.09 g 100 grams Cystine Soy sauce made from soy and wheat (shoyu), low sodium 0.09 g 100 grams Cystine Cake, white, prepared from recipe with coconut frosting 0.09 g 100 grams Cystine Yardlong beans, mature seeds, cooked, boiled, without salt 0.09 g 100 grams Cystine Cookies, chocolate sandwich, with creme filling, regular 0.09 g 100 grams Cystine Cowpeas, catjang, mature seeds, cooked, boiled, with salt 0.09 g 100 grams Cystine Bread, banana, prepared from recipe, made with margarine