What it does: It supplies iodine, a mineral crucial for normal thyroid hormone synthesis, which helps regulate metabolism, energy use, and overall thyroid health in the body.
How it is used: Bladderwrack is most often used to support healthy thyroid function, metabolic wellness, and as a source of ocean-derived trace minerals.
Natural sources and supplement forms: Naturally harvested from coastal waters, bladderwrack is available in dietary supplements as dried seaweed, powders, capsules, tablets, and liquid extracts.
Why it appears in supplement formulas: Bladderwrack is valued for providing a plant-based, natural source of iodine, suiting those seeking to maintain healthy thyroid activity or who prefer sea minerals in their diet.
What to know before use: Because of its high iodine content, bladderwrack can affect thyroid function, so people with thyroid conditions or those taking thyroid medication should consult a healthcare provider before taking 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.
