The phrase "adequate iodine" means having enough iodine in your body; it refers to having a sufficient amount of a specific nutrient called iodine. Full definition
If we don't get adequate iodine from our food then we will develop deficiency symptoms. (thyroidadvisor.com)
If we do not consume adequate iodine from our food or supplements, and our exposure to toxins is high, we will develop deficiency diseases. (thyroidadvisor.com)
However, this must be coupled with adequate iodine intake. (KetoDietApp.com)