Dietary Supplement With Rich Bio-Available Iodine br Unflavored Iodine deficiency can cause fatigue, bloating, and irritability. Thyadine provides a rich source of bio-available, easily-assimilable nutritional iodine in its elemental form, making it easier for your body to absorb. Just one drop of Thyadine provides the full RDA of 150 mcg of iodine* Natural Balance Thyadine is colloidal iodine which provides a highly absorbable form of iodine for optimal assimilation! 800-672-8421 *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.