Supports weight management Standardised to contain 1% iodine Iodine contributes to normal thyroid function and the production of thyroid hormones Kelp is a herb sourced from the sea, and is a natural source of the mineral Iodine. Iodine contributes to normal thyroid function and the production of thyroid hormones. Directions: Take one to three tablets daily, preferably with meals. Do not exceed stated dose.