Processing aids such as calcium iodate, potassium iodate, potassium iodide and cuprous iodide act to increase the content of iodine in certain foods. (nrv.gov.au)
Quality foods should list vitamins, A, E, C and B - 12 among their ingredients, along with DHA omega oils, folic acid and minerals including calcium Iodate and Sodium Selenite. (mypetneedsthat.com)