Best Iodine Supplements of 2025

"I recently discovered this product and immediately purchased it for my parents too. I believe everyone should include it in their routine! There are plenty of informative videos online that explain its benefits. Highly recommend!"

"After taking this for a month, I've noticed a significant improvement in my skin. It feels much less dry and rough than before. I'm really happy with this product!"

"I've been using a low dose of iodine to help with my cold feet, and to my surprise, it has made my breasts much softer. I also experienced decreased PMS symptoms and lighter cycles. This has been a game changer for me!"

"I appreciate that the pill is small and gluten-free while being reasonably priced."

"After learning about my iodine deficiency, I started taking this supplement and noticed improvement in my energy within just a few days."

"I prefer this plant-based iodine over eating kelp, and it's crucial for my thyroid health."

“I've experienced an enormous health upgrade with this product. I highly recommend learning about the benefits of iodine. This brand is top of the line.”

“I'm really pleased with this product; it has no odor and is completely tasteless. Plus, the glass dropper is a significant advantage for me.”

“After trying various medications without success, I added selenium and these drops to my routine, and I began to see improvements. I would highly recommend it.”

"I really appreciate the nice packaging and the dark glass bottle. The product has a pleasant algae scent and I've experienced no heartburn or aftertaste. However, I would like to test the iodine levels for a better understanding of its nutritional value."

"So far, I’m really enjoying this supplement! After just a few weeks, I've started to notice some tiny baby hairs growing, which is a first in a long time for me. It's possible that the new hair supplement I'm taking is helping too, but I'm definitely going to keep using this one!"

"I was pleasantly surprised when my order arrived on Christmas Eve, instead of after the holiday. The service was great and the product seems to be just as good!"

"Since I started using 1 Body Thyroid Support, I couldn’t be more pleased with the results. This supplement stands out because of its unique blend of nutrients designed for thyroid health. I’ve noticed a significant improvement in my energy levels and overall well-being. The capsules are easy to swallow, and I’ve experienced no side effects. I highly recommend it!"

"I took these supplements for a month, and Oh My Goodness, I wish I had found this sooner. I started sleeping better and feeling more energetic throughout the day, even losing 10 pounds without changing my diet. I believe that taking these supplements will help reprogram my body to function on its own again."

"I have been feeling tired for two years since having my baby, but I feel the difference when I take this product. The twice-a-day dosage fits perfectly into my routine, and I’m noticing improvements in my energy and heart health. My husband also tried it and is happy with the results, so I’m grateful for this formulation."

"I started taking iodine supplements on a friend's recommendation for my depression. At first, I didn't notice much change. However, after a while, I had a fantastic week filled with energy and an elevated mood. Then, I experienced a downturn, but I can't say for sure if it was the iodine or just my usual fluctuations. After stopping the supplements for a few weeks, I felt different and decided to give them another shot. I'm taking one pill a day to see how it affects me moving forward."

"After years of a grain and sugar-free diet, I began to suspect an iodine deficiency was causing my weight gain and low energy. Since supplementing with iodine, I've lost 3 pounds and my husband's cold feet have warmed up. We chose this brand because of its clean ingredients without fillers, and we're delighted with the results so far."

"I was looking for a solution since my diet lacks adequate iodine. This product is affordable and the capsules are small and easy to take. Although I haven't been using it long enough to determine its effectiveness, I'm hopeful it will support my health."

“I've been incorporating these into my daily vitamins. Essential for my vegan diet, and they are easy to swallow.”

“Using Nutricost Iodine from natural sea kelp has positively impacted my well-being. It provides a reliable source of iodine that supports my thyroid function and boosts my energy levels.”

"I love the large bottle size and the easy-to-use dropper. I can add it to my drinks or food without any noticeable taste. It's an excellent way to get my iodine!"

"After running low on my homemade Lugol's Iodine, I tried this product. The lighter color surprised me at first, but I learned that’s just how commercial iodine is. I recommend keeping it in the fridge to prevent evaporation. I was pleasantly surprised by the mild flavor when mixed in water; I barely noticed it!"

"I started using this iodine because I hardly get enough in my low-carb diet. I add it to my butter coffee in the morning, and I can’t even taste it. I feel amazing!"

"I use this daily and it's a great supplement! I’d recommend it to anyone, especially due to Life Extension's cleanliness and lack of fillers."

"These pills assist my husband in getting the essential minerals he often misses from his diet. He takes several medications that sometimes hinder nutrient absorption. These pills help him achieve the daily iodine he needs."

"I've been taking these for months, and it’s easy to notice when I forget to take them for a few days."

"I was a bit let down by the size of the capsules from Life Extensions. The label claims they are iodine with sea plant complex, kelp, and bladderwrack; one daily is recommended, so I think they could have been made larger."

"I found this product to be wonderful and will definitely continue to reorder it."

"I had major menstrual problems for two years. After starting sea kelp, my cycle is now perfectly 28 days and the flow is normal. I’m incredibly relieved to have healed my problem naturally."

"This is my go-to iodine. With the increasing iodine deficiency in people today, I’m glad to see Dr. Berg has this available. I'm very happy with it!"