Best Capsules Iodine Supplements of 2026

Pure Encapsulations Iodine supports your thyroid health by providing a pure iodine formula that helps maintain healthy cellular metabolism. This supplement aids your body in producing essential thyroid hormones, promoting balanced hormone levels for overall well-being. It also supports energy production in your cells, helping tissues and organs function efficiently. Made with high-quality ingredients from trusted sources, this product is carefully tested to ensure purity and potency. Plus, it is free from common allergens, artificial additives, and GMOs, making it a clean choice for those looking to support their thyroid naturally.

Life Extension Sea-Iodine Supplement is a thyroid health-promoting trace element essential for good health. It is a blend of organic marine algae that provides 1000 mcg of iodine without increasing salt intake. A healthy thyroid gland helps regulate metabolism and maintain healthy hormone levels. The product is non-GMO, gluten-free, and made in the USA with the finest raw ingredients. Life Extension Sea-Iodine Supplement is designed to support your healthy lifestyle.

Dr. Berg Sea Kelp Iodine offers a daily dose of 200 mcg of high-quality iodine, essential for supporting your thyroid health. This supplement blends sea kelp and algae sourced from Iceland’s pristine waters, ensuring you receive premium ingredients. Manufactured in GMP-certified facilities in the U.S., you can trust its cleanliness and quality. Dr. Berg’s extensive research into natural health solutions makes this product unique, providing blends that you won’t find elsewhere. With a 30-day satisfaction guarantee, you can try it risk-free and see the benefits for yourself.

LifeExtension Sea-Iodine Capsules is a natural iodine supplement that supports healthy iodine levels by using ingredients harvested from a blend of organic marine algae. It is bioavailable and essential for thyroid and adrenal health support. This supplement is non-GMO and vegetarian, and does not require upping salt intake to maintain optimal iodine levels. The small capsules are easy to swallow, making it a convenient addition to your daily routine.

Peak Performance Raw Whole Food Iodine Supplement offers a potent source of iodine from raw kelp that is better digested and assimilated into the body. It is vegan formulated, free of gluten, GMOs, additives, preservatives, artificial colors, soy, and dairy. Additionally, it is manufactured under the highest quality GMP regulations and USA standards. Most importantly, it is 3rd party tested to ensure maximum potency, purity, and safety. The product supports thyroid function, immune system, and increases energy levels. Moreover, every purchase helps supply vitamins for 1 year to a child at risk of malnutrition through their partnership with the nonprofit Vitamin Angels.

Oregon's Wild Harvest Kelp is a natural source of iodine that is responsibly harvested from clean Atlantic Ocean waters off the coast of Nova Scotia. This organic supplement is freshly milled and prepared with love to ensure optimum potency. With NO artificial flavors, colors, excipients or stearates, it provides a pure and natural option for those looking to supplement their iodine intake. The product is verified Non-GMO by SGS, a 3rd-party independent lab, giving you peace of mind about its quality. Manufactured in the USA, Oregon's Wild Harvest Kelp offers a convenient and reliable way to support your iodine needs.

Nutricost Iodine is a high-quality iodine supplement made from natural iodine sourced from organic sea kelp. Each capsule contains 325mcg of iodine, providing you with the essential nutrient your body needs. With 120 easy-to-swallow capsules, this supplement ensures convenience and ease of use. It is non-GMO, gluten-free, and suitable for vegetarians, making it a versatile choice for a wide range of dietary needs. Nutricost Iodine is manufactured in a GMP compliant facility, ensuring the highest standards of quality and purity. This supplement is ideal for those looking to support healthy thyroid function, promote energy levels, and maintain overall well-being.