Best Iodine Mineral Supplements of 2025

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 10, 2025

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Iodine mineral supplements are an essential nutrient that help support thyroid function, metabolism, and cognitive performance. These supplements are designed to provide the body with the necessary amount of iodine, which is an important mineral that cannot be produced by the body. Iodine deficiency can lead to various health problems such as goiter, hypothyroidism, and mental retardation. Iodine supplements come in different forms such as tablets, capsules, and drops, and are widely available in health food stores and online. It is important to consult with a healthcare professional before taking iodine supplements to ensure proper dosage and avoid potential side effects.

At a Glance: Our Top Picks

Organic Lugol's Iodine 2% Solution - Liquid Supplement Drops for Thyroid Support Cover #TOP 1
Organic Lugol's Iodine 2% Solution - Liquid Supplement Drops for Thyroid Support
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MaryRuth's Iodine Liquid Drops Cover #TOP 2
MaryRuth's Iodine Liquid Drops
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Organic Iodine Supplement from Sea Vegetable Complex Cover #TOP 3
Organic Iodine Supplement from Sea Vegetable Complex
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Top 10 Iodine Mineral Supplements

Organic Lugol's Iodine 2% Solution - Liquid Supplement Drops for Thyroid Support

2 Fl Oz (Pack of 1)
Organic Lugol's Iodine 2% Solution - Liquid Supplement Drops for Thyroid Support Cover
Organic Lugol's Iodine, Iodine and Potassium Iodide 2% Solution 3000 mcg - Liquid Supplement Drops for Thyroid Support for Women & Men, Metabolism Health, Detox Boost - Non-GMO, 395 Servings (2 Oz)

The Organic Lugol's Iodine 2% Solution is a liquid supplement drop that helps reduce thyroid vascularity, assists in maintaining consistent metabolism and energy levels, and improves cognitive performance. It is made of the highest quality ingredients, non-GMO, gluten-free, soy-free, dairy-free, vegan-friendly, and free of any artificial flavors and synthetic dyes. This supplement will help you maintain healthy hormone levels and support a healthy endocrine system. Plus, the Love It or Return It Guarantee ensures that you can try it risk-free.

What We Like
Helps reduce thyroid vascularity
Assists in maintaining consistent metabolism and energy levels
Improves cognitive performance
The highest quality ingredients
Love It or Return It Guarantee
#TOP 2

MaryRuth's Iodine Liquid Drops

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1 Fl Oz (Pack of 1)
MaryRuth's Iodine Liquid Drops Cover
Organic Iodine Liquid Drops by MaryRuth's | Potassium Iodide | 1 Year Supply | 450 Servings | Thyroid Health | USDA Organic| Vegan | Non-GMO | Gluten Free | 1 Fl Oz

MaryRuth's Iodine Liquid Drops is a USDA organic, vegan, and easy-to-take Iodine supplement that comes in liquid drops. The liquid drops are an excellent alternative to hard-to-swallow pills or capsules. The suggested serving contains more than the recommended daily value for adults, and the bottle comes with 450 servings. Iodine is essential for thyroid health, which regulates hormone production, plays an important role in metabolism, stimulates the immune system, and moderates the central nervous system. It is especially important for pregnant and nursing women and those on a vegan or vegetarian diet who are at risk of iodine deficiency.

What We Like
USDA organic and vegan formula
Easy-to-take liquid drops
Supports thyroid health and immune system
Free of allergens and made in a GMP facility

Organic Iodine Supplement from Sea Vegetable Complex

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250 mcg
Organic Iodine Supplement from Sea Vegetable Complex Cover
Organic Iodine Supplement from Sea Vegetable Complex, Whole Food & Raw Form - Iodine Plus Trace Mineral Complex – Contains Purest Icelandic Sea Kelp, Irish Moss & Bladderwrack (250 mcg)

This iodine supplement is derived from the purest Icelandic seaweed and delivered in a whole food and raw form. The synergetic sea vegetable complex combines organic kelp, Irish moss, and bladderwrack, packed with minerals, vitamins, amino acids, and polysaccharides, which work together with iodine to provide a broad range of health benefits. Its essential mineral helps regulate thyroid function, metabolism, hormone regulation, immune response, and the central nervous system, preventing problems such as extreme fatigue, weight gain, and brittle hair, skin, and nails.

What We Like
100% organic iodine in whole food and raw form
Synergetic sea vegetable complex packed with minerals, vitamins, amino acids, and polysaccharides
Essential mineral with broad range of health benefits, including thyroid function, metabolism, hormone regulation, immune response, and the central nervous system
#TOP 4

Carlyle 2% Iodine Solution

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2 Fl Oz (Pack of 1)
Carlyle 2% Iodine Solution Cover
Carlyle Lugols Iodine 2 Percent 2 fl oz | Potassium Iodide and Iodine Solution 2% Liquid Drops

Carlyle Iodine Drops offer a convenient way to incorporate iodine into your daily routine. Iodine is an essential trace mineral that supports various bodily functions. This solution contains 2% iodine and 4% potassium iodide, mixed with distilled water, making it easy to take. With Carlyle's commitment to wellness, you can trust that you are using high-quality supplements. Each bottle is laboratory tested in the USA, ensuring you receive a product that meets stringent quality standards. Enjoy the peace of mind that comes with using trusted ingredients in your health journey.

What We Like
Essential trace mineral
Convenient liquid drops
High-quality ingredients
Lab tested in the USA
#TOP 5

Standard Process Prolamine Iodine - Thyroid Support - 180 Tablets

Standard Process Prolamine Iodine - Thyroid Support - 180 Tablets Cover
Standard Process Prolamine Iodine - Thyroid Support with Prolamine Iodine, Calcium Lactate, Iodine, Calcium, and Magnesium Citrate - 180 Tablets

Standard Process Prolamine Iodine is an iodine supplement designed to boost serum iodine levels, with 180 tablets per bottle. It is suggested to take one tablet per day, or as directed. Compared with other Standard Process iodine products, it contains the most iodine. Standard Process is known for producing high-quality products that work naturally.

What We Like
Boosts serum iodine levels
Contains the most iodine compared with other Standard Process iodine products
Easy to take with suggested use of one tablet per day
Produced by Standard Process, known for producing high-quality natural products
#TOP 6

Sea Kelp Iodine | 225mcg | 500 Tablets | by Carlyle

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Sea Kelp Iodine | 225mcg | 500 Tablets | by Carlyle Cover
Carlyle Sea Kelp Iodine Supplement | 225mcg | 300 Tablets | Non-GMO, Gluten Free | Traditional Herb Supplement

Carlyle Sea Kelp Iodine is a traditional herb supplement that delivers 225mcg of iodine per tablet from green seaweed, providing 150% of your daily value to support your overall wellness. The product is non-GMO, gluten-free, and free from artificial flavor, sweetener, and preservatives. Carlyle, a trusted manufacturer of premium supplements, ensures superior quality and guarantees 100% satisfaction.

What We Like
Provides powerful support with 225mcg of iodine per tablet
Non-GMO, gluten-free, and free from artificial flavor, sweetener, and preservatives
Manufactured by a trusted brand that ensures superior quality and customer satisfaction
#TOP 7

Life Extension Sea-Iodine Supplement

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Life Extension Sea-Iodine Supplement Cover
Life Extension Sea-Iodine™, kelp and bladderwrack-derived iodine, supports healthy levels of this essential nutrient for thyroid health and beyond, non-GMO, gluten-free, vegetarian, 60 capsules

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.

What We Like
Supports thyroid health and hormone balance
Provides essential iodine without increasing salt intake
Non-GMO and gluten-free
Manufactured in the USA with the finest raw ingredients
#TOP 8

Nascent Iodine Supplement 400 Servings

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2 Fl Oz (Pack of 1)
Nascent Iodine Supplement 400 Servings Cover
Nascent Iodine Supplement 400 Servings, Glass Bottle, Vegan, 1800 mcg - 600 mcg per Drop - Pure, Clear Color - Supports Thyroid Health, Energy, Immunity & Metabolism (2 oz.)

Triquetra Health's Nascent Iodine Supplement is a high-quality liquid iodine source, with 600 mcg per drop and 400 servings per bottle. This ionic form of iodine is easily absorbed and utilized by the body, and supports thyroid health, energy, immunity, and metabolism. Sourced from ancient salt deposits, it is vegan, GMO-free, and has a pure, clear color. Produced in the USA in a GMP certified facility and 3rd party lab tested, it is the best value for a 1-year supply of iodine.

What We Like
Effective absorption and utilization at a cellular level
Supports thyroid health, energy, immunity, and metabolism
Large 1-year supply with 400 servings per bottle
Pure and concentrated Earth sourced iodine
Produced in a GMP certified facility in the USA
#TOP 9

Organixx Pure Liquid Iodine Supplement

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1 Ounce (Pack of 1)
Organixx Pure Liquid Iodine Supplement Cover
Organixx Pure Liquid Iodine Supplement Solution for Thyroid Support, Organic Iodine Drops to Support Healthy Iodine Function & Levels, Energy Levels, Hair & Skin Health, Vegan, Unflavored, 1 fl oz

Organixx Pure Liquid Iodine Supplement is a 100% organic iodine drops supplement that supports healthy thyroid function, improves energy levels, and helps maintain proper hormone flow. It helps prevent iodine deficiency symptoms such as goiter, brain fog, and fatigue. This pure concentrated form of iodine is gluten-free, non-GMO, vegan, soy-free, and contains no preservatives, artificial flavors or fillers.

What We Like
100% organic
Improves energy levels and mood
Helps prevent iodine deficiency symptoms
#TOP 10

NOW Foods Kelp Iodine Supplement

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NOW Foods Kelp Iodine Supplement Cover
Now Foods Kelp, 150mcg of Natural Iodine, 200 Tablets

NOW Kelp Iodine Tablets offer a natural source of iodine, essential for maintaining a healthy metabolism. Each tablet provides a convenient serving size, making it easy for you to incorporate it into your daily routine. With 200 tablets per container, you can enjoy long-lasting support for your thyroid health. This green superfood not only helps in regulating your body's energy levels but also contributes to overall well-being. By choosing this supplement, you can ensure you’re getting the iodine your body needs in a simple and effective way.

What We Like
Natural iodine source
Convenient daily serving
Promotes thyroid health
Long-lasting supply
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the mineral iodine good for?

Iodine is a mineral found in some foods. The body needs iodine to make thyroid hormones. These hormones control the body's metabolism and many other important functions. The body also needs thyroid hormones for proper bone and brain development during pregnancy and infancy.

2. What is the best supplement for iodine deficiency?

Iodine supplements containing potassium are the most readily absorbed by the body. Look for supplements that contain potassium iodide and potassium iodate. Don't take supplements in excess of 150 mcg per day. This could cause an iodine overload, which is also harmful to the thyroid.

3. Is iodine a vitamin or mineral?

Iodine is an essential trace mineral not made by the body so must be obtained by food or supplements. It is found naturally in some foods and is added to supplements and some salt seasonings.

Editor's Notes

During our iodine mineral supplement research, we found 24 iodine mineral supplement products and shortlisted 10 quality products. We collected and analyzed 132,337 customer reviews through our big data system to write the iodine mineral supplements list. We found that most customers choose iodine mineral supplements with an average price of $28.89.

The iodine mineral supplements are available for purchase. We have researched hundreds of brands and picked the top brands of iodine mineral supplements, including Earth Harmony Naturals, MaryRuth Organics, Triquetra Health, Carlyle, Standard Process Inc.. The seller of top 1 product has received honest feedback from 501 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.