Best Organic Iodine Supplements of 2025

The Together Seaweed Iodine supplement is crafted from 100% sustainably wild-harvested ascophyllum seaweed, ensuring a natural source of iodine. Packed with essential minerals and micronutrients, it aids in the metabolism of iodine, which is vital for your thyroid health and cognitive function. This supplement helps prevent iodine deficiency, promoting overall well-being. Additionally, it is free from artificial additives, giving you a pure and effective product that your body can easily absorb.

The Vegavero Iodine Supplement is designed to support your thyroid health, as iodine is essential for proper thyroid function and hormone production. Made from natural organic Scottish sea kelp, these capsules offer a rich source of iodine that is easily absorbed by your body. Each capsule provides 150μg of iodine, making it suitable for both men and women. Additionally, this supplement is free from additives and pesticides, ensuring you receive a pure product that aligns with your vegan lifestyle.

Earthier Iodine Capsules are a certified organic supplement sourced from seaweed harvested in the United Kingdom. These capsules provide a natural source of iodine, which is essential for normal cognitive function and energy metabolism. By supporting the functioning of the nervous system, they help you maintain mental clarity and overall well-being. Additionally, they contribute to the normal production of thyroid hormones, promoting a healthy thyroid function, which is vital for regulating various bodily processes.

MaryRuth Iodine Drops offer a high dosage of 125mcg of iodine in just one drop, helping you meet your daily requirements effortlessly. With good bioavailability, these drops ensure that your body can absorb the iodine effectively, making them suitable for a vegan diet. The quality of the product is assured, as it is tested in independent laboratories for purity. Additionally, the drops are free from gluten and unwanted additives, allowing you to supplement your diet without concerns about genetic engineering.

KIKI Health Sea Moss Capsules are sustainably sourced from the Irish coastline, ensuring both environmental care and your health. These capsules maintain their nutritional potency through gentle air-drying, so you can enjoy their full benefits. Rich in iodine, they support your thyroid function, helping to regulate metabolism and energy levels. This holistic supplement also contributes to overall wellness, benefiting your skin and nervous system, making it a convenient addition to your daily routine.

The Iodine Supplement 400mcg offers a high-strength source of potassium iodide, providing you with 400mcg per tablet. With a generous supply of 400 tablets, you can easily support your thyroid health, nervous system, and cognitive function over the course of a year. These vegan and non-GMO tablets are a convenient alternative to messy liquid drops, ensuring you get your iodine in a simple format. Manufactured to high standards, these tablets are lab-tested and free from gluten, making them a reliable choice for your health needs.

Smart Iodides Supplement offers a pure and highly absorbable formula with no additives or fillers, ensuring you receive only essential ingredients for your health. With one bottle providing a generous 100ml, it includes a glass pipette for easy dispensing, minimising spills and waste. Produced in the UK under strict GMP regulations, you can trust its quality and safety. Additionally, the use of Miron Violetglass protects the liquid from harmful sunlight, preserving its freshness without artificial preservatives.