Some providers prefer twice-daily dosing at lower amounts
It is a naturally occurring compound composed of a tripeptidea combination of three amino acids called cysteine, glycine, and glutamine
So even in the worst-case scenario, which is a negative reaction to the iodine you are taking, its only temporary and incredibly rare
Aqua/Water/Eau, Squalane, Propanediol, Caprylic/Capric Triglyceride, Saccharide Isomerate, C14-22 Alcohols, Glycerin, 1,2-Hexanediol, Caprylyl Glycol, Hydroxyacetophenone, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, C12-20 Alkyl Glucoside, Maltodextrin, Xanthan Gum, Chlamydomonas Reinhardtii Extract, Potassium Hydroxide, Lysimachia Christinae Flower/Leaf/Stem Extract, Sodium Phytate, Sodium Dilauramidoglutamide Lysine, Pentylene Glycol, Ilex Paraguariensis Leaf Extract, Citric Acid, Sodium Citrate, Glucose, Polyglyceryl-4 Caprate, Hexapeptide-9
Am J Physiol Endocrinol Metab 299: E1076-1086, 2010