Supports weight management Standardised to contain 1% Iodine 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. Supports weight management Standardised to contain 1% Iodine 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.