Bladderwrack is a source of minerals. Our Bladderwrack is a marine plant source of iodine and guaranteed to contain 0.04% iodine.Bladderwrack$11.99PriceQuantityAdd to CartSupplemental FactsServing Size: 1 Veg Capsule DirectionsTake 1 capsule daily. Do not exceed recommended dose. Other Ingredientshydroxypropyl methylcellulose (plant-derived capsule) CautionThis product should not be taken by persons with known hypersensitivity to iodine or hyperthyroidism. If pregnant, nursing or taking any medications, consult a healthcare professional before use. Keep out of reach of children. Non-GMO Project Verified, Tru-ID™ Certified *This statement has not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.