Bladderwrack Capsules (40 count)Bladderwrack (Fucus vesiculosus) is a seaweed rich in vitamins and minerals. Iodine being one of the nutrients this seaweed houses in bulk, makes it a great thyroid supplement. Of course, it has many other benefits not mentioned but, people often use bladderwrack in conjunction with seamoss which creates a biomineral formula that houses every mineral the body needs. Made with vegetable capsules always.