Bladderwrack Thallus - Dietary supplement Details Category: Weightloss Written by Super User Nature's Answer Bladderwrack Thallus Promotes weight loss Single herb supplement Vegetarian capsules Promote natural weight loss with Bladderwarck from Nature's Answer. Bladderwrack is a seaweed that is a natural source of iodine. This herbal supplement maintains healthy thyroid function and also helps encourage weight loss. Free of synthetic ingredients. 90 Veg. caps Supplement Facts Serving Size 1 Capsule Amount Per Serving % Daily Value Bladderwrack Thallus (2:1) Extract 250 mg â€ â€ Daily Value not established. Other Ingredients: Vegetable cellulose, rice flour, maltodextrin, caramel color, calcium silicate. Suggested Use: As a dietary supplement take one (1) capsule three (3) times a day with food or water.