Natures Aid Sea Kelp provides 150ug of Iodine. Natures Aid Sea Kelp - 180 Tablets. Sea Kelp 560mg typically providing Iodine 450µg. Sea Kelp, Di-Calcium Phosphate, Microcrystalline Cellulose, Anti-caking Agents (Vegetable Source Stearic Acid, Silicon Dioxide), Aniseed Oil.
