Scientific name: Fucus vesiculosus.
Other Names: Fucus seaweed, Fucus, sea oak, bladderwrack, sea lettuce, bladderwrack, sea oak, bladderwrack, bladderwrack, kelp (English).
Active Ingredients: Chlorophyll, b-carotene, fucoxanthin, violaxanthin, other xanthophylls, soluble carbohydrate, laminaria, mannitol, fats, algin, fatty acid polymers, gulomic acid, mammuronic acid, glucuronic acid, zinc. Besides iodine, it is also very rich in other elements and universal salts: potassium, bromine, chlorine, magnesium, calcium, iron, silica, zinc, etc.
Part used: The whole seaweed.
Presentation: Chopped and powdered.