What it does: It supplies iodine, a mineral essential for making thyroid hormones, which are necessary for healthy metabolism, energy regulation, and overall thyroid function.
How it is used: Kelp Powder is often used in supplements designed to help people maintain healthy thyroid activity, support metabolic health, and address iodine deficiencies.
Natural sources and supplement forms: The powder is produced from brown kelp harvested from clean ocean waters and is available in bulk powder, capsules, and mineral blend formulas.
Why it appears in supplement formulas: Brands use kelp powder as a plant-based, ocean-derived source of iodine and trace minerals, especially for people with limited dietary iodine intake.
What to know before use: Too much iodine from kelp can disrupt thyroid balance, especially for those with thyroid disorders; consult a healthcare provider before use if you have thyroid concerns or take thyroid medication.
Natural Source of Iodine from the Sea
Kelp Powder is made from dried and ground sea kelp, a type of brown algae naturally rich in iodine—a mineral the body uses to make thyroid hormones. Kelp grows abundantly in ocean waters and has been a traditional food source in many coastal cultures. Including kelp powder in a supplement provides a plant-based way to support daily iodine intake.
