What it does: This seaweed is a rich natural source of iodine, which is necessary for the production of thyroid hormones involved in controlling metabolism, energy levels, and overall thyroid gland function.
How it is used: Bladderwrack is commonly taken to support thyroid function, metabolism, and to naturally supplement trace minerals such as iodine, iron, and magnesium found in the ocean.
Natural sources and supplement forms: Widely harvested from marine environments, bladderwrack is available as dried seaweed, capsules, powders, tablets, and liquid extracts for dietary use.
Why it appears in supplement formulas: Bladderwrack is chosen for its botanical, plant-based source of iodine and minerals, appealing to those interested in natural support for thyroid and metabolic health from sea vegetables.
What to know before use: Due to its potent iodine content, bladderwrack may affect thyroid function; anyone with thyroid conditions or on thyroid medications should consult a healthcare professional before using it.
Interesting Fact
Bladderwrack: A Seaweed Rich in Iodine for Centuries
Bladderwrack is a type of brown seaweed found along the coasts of the North Sea, Baltic Sea, and Atlantic Ocean. It has been used since the 19th century as a natural source of iodine, an essential mineral that supports normal thyroid function. Its high natural iodine content is one reason bladderwrack is often included in formulas designed to provide trace minerals from the sea.
