Sea kelp supplements are known for their ability to provide a range of benefits to the body. They are rich in iodine, which is essential for thyroid health. They are also a good source of other ...

Here’s everything you need to know about the essential trace mineral iodine and how to get enough of it on a plant-based diet ...

Some supplements contain potassium iodide, while others use iodine from kelp or other natural sources. The form of iodine is also essential, as supplements can come in liquid, capsule, or tablet form.