Iodine is an essential micronutrient crucial for thyroid health, energy metabolism, and cognitive development. Many people don't consume enough iodine through their diet. Swanson Kelp provides a natural and convenient way to supplement your iodine intake. Derived from kelp, a rich source of this vital mineral, each tablet delivers 225 mcg of iodine, supporting optimal thyroid function and preventing iodine deficiency. This standardized formula (0.4% iodine) helps maintain healthy thyroid hormone production, contributing to overall well-being. Support your thyroid health naturally with Swanson Kelp.