Ergonat Iodine Ergosphere is a natural supplement in capsule form containing iodine. Iodine is an essential mineral for the proper functioning of the thyroid gland and the immune system. This product is used to help maintain a proper iodine balance in the body, which can help improve thyroid function and strengthen the immune system. It is important to note that this product should not be used as a substitute for a balanced and varied diet, and it is recommended that you consult a health professional before starting to take it.