Norwegian Kelp, 575 mg, 180 Tablets (Natural Factors)Natural Factors Norwegian Kelp, 575 mg, 180 Tablets, is a natural supplement designed to support thyroid function and overall health. This product provides a rich source of iodine, an essential nutrient for maintaining thyroid health and preventing hypothyroidism. Each tablet contains 575 mg of Norwegian kelp, which is also rich in important minerals such as potassium, calcium, and magnesium. Key advantages of Natural Factors Norwegian Kelp include