Best Lugol’s Iodine

Peter | 16-11-2025

With so many Best Lugol’s Iodine brands on the market – from prominent names like Earth Harmony Naturals,J. CROW’S,Carlyle,True Life Therapeutics to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.

We extensively tested and evaluated dozens of top-rated Best Lugol’s Iodine across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best Lugol’s Iodine to consider. Our top recommendation is Earth Harmony Naturals Best Lugol’s Iodine for its uncompromising quality and performance.

Below you’ll discover more of our favorite Best Lugol’s Iodine picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best Lugol’s Iodine you’ll truly love.

Editor's Choice
J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (1 Bottle) – Premium Iodine & Potassium Iodide
J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (1 Bottle) – Premium Iodine & Potassium Iodide
Premium Pick
J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (3 Bottles) – Premium Iodine & Potassium Iodide
J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (3 Bottles) – Premium Iodine & Potassium Iodide
Budget Pick
Organic Lugol's Iodine, Iodine and Potassium Iodide 2% Solution 3000 mcg - Liquid Supplement Drops
Organic Lugol's Iodine, Iodine and Potassium Iodide 2% Solution 3000 mcg - Liquid Supplement Drops

Top 10 Best Lugol’s Iodine

We researched and compared the top products in the Best Lugol’s Iodine category to provide you with these recommendations.

1. Organic Lugol's Iodine, Iodine and Potassium Iodide 2% Solution 3000 mcg - Liquid Supplement Drops

Organic Lugol's Iodine, Iodine and Potassium Iodide 2% Solution 3000 mcg - Liquid Supplement Drops
8.9

Earth Harmony Naturals

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  • Helps Reduce Thyroid Vascularity - This is used to help reduce loss in blood in the thyroid gland and helps with any other complications that you can prepare for. Our 2 percent solution is perfect to help monitor healthy hormone levels.
  • Consistent Metabolism & Energy - A healthy thyroid helps keep our metabolism stable & well-adjusted to maintain healthy weight. Our non-gmo, vegan-friendly product assists with regular thyroid function to maintain energy levels for longer.
  • Cognitive Function Support - Clear out brain fog and maintain the concentration & focus you need to thrive at work or anywhere you may go. Keeping your iodine levels intact supports a healthy endocrine system that prompts proper brain development.
  • Highest Quality- Our vegan-friendly formula is also free of gluten, soy, dairy, GMOs, nuts, sugar, artificial flavors, synthetic dyes, and toxic fillers. Produced in an Earth-friendly, cGMP facility with only the highest quality ingredients.
  • We Know You'll Love It - We pride ourselves on the quality of our ingredients and we just know you'll love your results! We're here to help you make the choice for a healthier lifestyle.

2. J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (1 Bottle) – Premium Iodine & Potassium Iodide

J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (1 Bottle) – Premium Iodine & Potassium Iodide
9.5

J. Crow's

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  • LONG-LASTING & STABLE: Lugol's iodine j crow solution has a remarkable shelf life and never expires, making it a reliable iodine source. Store it at room temperature, away from sunlightno refrigeration required for optimal freshness and potency
  • PREMIUM IODINE SOLUTION: J.CROWS Lugols Iodine 2 percent and potassium iodide solution is derived from 320-million-year-old natural brine deposits in the Western USA, offering a unique & high-quality iodine source. A traditional chemical mixture in use since 1837
  • ALL-NATURAL & PURE: Derived from mined crystals, J.crows lugols iodine solution 2 oz is free of shellfish, gluten, and alcohol. With no added preservatives or artificial chemicals, its the purest iodine supplement you can findperfect for daily use
  • EASY TO USE & VERSATILE: The dropper bottle allows for convenient and precise measuring. Ideal for dilution in water, iodine drops are perfect for various uses.
  • TRADITIONAL DISINFECTANT: Approximately 1200 vertical drops per 2 oz. container. To use as a water purifier add 3-6 drops per liter of water

3. J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (3 Bottles) – Premium Iodine & Potassium Iodide

J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (3 Bottles) – Premium Iodine & Potassium Iodide
9.1

J. Crow's

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  • LONG-LASTING & STABLE: Lugol's iodine j crow solution has a remarkable shelf life and never expires, making it a reliable iodine source. Store it at room temperature, away from sunlightno refrigeration required for optimal freshness and potency
  • PREMIUM IODINE SOLUTION: J.CROWS Lugols Iodine 2 percent and potassium iodide solution is derived from 320-million-year-old natural brine deposits in the Western USA, offering a unique & high-quality iodine source. A traditional chemical mixture in use since 1832
  • ALL-NATURAL & PURE: Derived from mined crystals, J.crows lugols iodine solution 2 oz is free of shellfish, gluten, and alcohol. With no added preservatives or artificial chemicals, its the purest iodine supplement you can findperfect for daily use
  • EASY TO USE & VERSATILE: The dropper bottle allows for convenient and precise measuring. Ideal for dilution in water, iodine drops are perfect for various uses.
  • TRADITIONAL DISINFECTANT: Approximately 1200 vertical drops per 2 oz. container. To use as a water purifier add 3-6 drops per liter of water

4. Carlyle Lugols Iodine 2 Percent | 4 fl oz (Pack of 1) | Potassium Iodide and Iodine Solution 2%

Carlyle Lugols Iodine 2 Percent | 4 fl oz (Pack of 1) | Potassium Iodide and Iodine Solution 2%
7.9

Carlyle

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  • ABOUT IODINE: An essential trace mineral used for numerous purposes
  • CONVENIENT DROPPER: Contains 2% Iodine, 4% Potassium Iodide USP plus 94% Distilled Water
  • ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
  • CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • Bottled and lab tested in the USA; Manufactured in a GMP certified and FDA registered facility

5. Carlyle Lugols Iodine 2 Percent 2 fl oz | Potassium Iodide and Iodine Solution 2% Liquid Drops

Carlyle Lugols Iodine 2 Percent 2 fl oz | Potassium Iodide and Iodine Solution 2% Liquid Drops
8.7

Carlyle

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  • ABOUT IODINE: An essential trace mineral used for numerous purposes
  • CONVENIENT DROPPER: Contains 2% Iodine, 4% Potassium Iodide USP plus 94% Distilled Water
  • ROOTED IN WELLNESS: Carlyle provides premium, honest supplements in your pursuit to healthy living
  • CARLYLE MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • Bottled and lab tested in the USA; Manufactured in a GMP certified facility

6. Lugol's Iodine Tablets 12.5mg x 90 ct - Reddish Brown Stable Iodine + Potassium Iodide Formula,

Lugol's Iodine Tablets 12.5mg x 90 ct - Reddish Brown Stable Iodine + Potassium Iodide Formula,
8.5

True Life Therapeutics

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  • Reddish-Brown = Stable Iodine: Most Lugol's iodine tablets degrade, turning pale yellow or white. Ours stay rich reddish-brown - Gold Standard of stable iodine + potassium iodide Lugol's formula. Liquid forms mask breakdown; ours guarantee thyroid support potency.
  • Dual-Form Iodine: Most iodine supplements only offer iodide. Lugols formula delivers iodine + potassium iodide. Thyroid gets iodide for hormones, while breast, ovarian, and other tissues absorb iodine. Full-body thyroid support for women and men + detox competitors lack.
  • No Harmful Fillers: Many iodine pills are loaded with 8 synthetic binders + preservatives like polysorbate 80! Our iodine tablets rely on two plant-based binders to create a safe choice for long-term use.
  • Avoid Harsh Liquid Taste: Escape the strong metallic bitterness of liquid Lugol's iodine. Our easy-to-swallow iodine tablets eliminate harshness gentle for daily thyroid supplement routines.
  • Pure & Trusted Source - Non-GMO, gluten-free, and Iodine sourced in the USA. Crafted by pioneering researcher of Lugols iodine tablets - no allergens, no shortcuts, just thyroid support backed by science.

7. Lugol’s Iodine Tablets 6.25mg – Precise-Dose Thyroid & Energy Support – No Harsh Liquid,

Lugol’s Iodine Tablets 6.25mg – Precise-Dose Thyroid & Energy Support – No Harsh Liquid,
8.3

True Life Therapeutics

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  • Reddish-Brown = Stable Iodine: Most Lugol's iodine tablets degrade, turning pale yellow or white. Ours stay rich reddish-brown - Gold Standard of stable iodine + potassium iodide Lugol's formula. Liquid forms mask breakdown; ours guarantee thyroid support potency.
  • Dual-Form Iodine: Most iodine supplements only offer iodide. Lugols formula delivers iodine + potassium iodide. Thyroid gets iodide for hormones, while breast, ovarian, and other tissues absorb iodine. Full-body thyroid support for women and men + detox competitors lack.
  • No Harmful Fillers: Many iodine pills are loaded with 8 synthetic binders + preservatives like polysorbate 80! Our iodine tablets rely on two plant-based binders to create a safe choice for long-term use.
  • Avoid Harsh Liquid Taste: Escape the strong metallic bitterness of liquid Lugol's iodine. Our easy-to-swallow iodine tablets eliminate harshness gentle for daily thyroid supplement routines.
  • Pure & Trusted Source - Non-GMO, gluten-free, and Iodine sourced in the USA. Crafted by the pioneering researcher of Lugols iodine tablets - no allergens, no shortcuts, just thyroid support backed by science.

8. 2% Lugols Iodine Solution | 33.8 Fl Oz - 1000 ml | Made with 2 Percent Iodine and 4% Potassium

2% Lugols Iodine Solution | 33.8 Fl Oz - 1000 ml | Made with 2 Percent Iodine and 4% Potassium
8

Heiltropfen

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  • Each vertical drop is about 2.52 mg's of iodine and iodide - (1 mg iodine and 1.52 mg iodide). Pharmaceutical grade.
  • No need to refrigerate, but keep out of direct sunlight.
  • 2% Iodine & 4% Potassium iodide in bi-demineralized water, pharmaceutical grade ingredients
  • Our premium dark amber glass bottle protects from sunlight. Securely packed in styrofoam, ideal protection.

9. Lugols Iodine Solution 2% - 1 Year Supply - High Potency Liquid Oral Iodine Drops with Superior

  • NO MORE DN DEFICIENCY Our body doesn't naturally produce iodine, so it is an essential part of any diet. Iodine deficiency can lead to problems with skin, nails, hair, and weight gain. Ojio Lugols Iodine supplement drops are derived from mined crystals and do not contain potassium chloride, and are free of additives and toxins. Ideal for boosting energy, providing antiseptic properties, improving metabolism, and fighting fatigue. Stay healthy, energetic, and beautiful!
  • THYROID HEALTH Your thyroid needs healthy iodine levels to maintain proper metabolism and efficiency, and our Lugols Iodine liquid Drops can help restore the body to proper levels. Our J Crow-manufactured iodine is essential in promoting thyroid health. The thyroid regulates hormone production, which plays a vital role in metabolism.
  • SUPERIOR ABSORPTION & MAXIMUM POTENCY - Our liquid formula makes it quicker and easier to absorb than pills. Ojio's Lugol's Iodine Solution is scientifically formulated as a highly concentrated liquid to maximize the amount of iodine your body absorbs and utilizes. It can be taken orally or applied externally to the skin, allowing for fast absorption so that you start reaping benefits virtually instantly upon use. Suitable for women, men, and kids.
  • EASY TO USE & TASTELESS - These easy-to-take Lugol's solution is safe for both men and women. A little goes a long way! Each bottle contains 300 servings, with a serving size of 2 drops, and will last for more than a year. Enjoy the benefits of using a dropper inside a glass bottle instead of hard-to-swallow pills. Simply take orally or mix into your favorite drink!
  • SATISFACTION GUARANTEE - We stand behind the quality of our products and want you to be fully satisfied with your purchase. That's why we offer hassle-free returns at no additional cost to you. If for any reason you're not completely happy with your order, please contact Amazon or our customer service team for assistance with the return process.

10. 2.2% Lugol's Iodine Solution 1 Fl Oz - 30 ml | Pharmaceutical Grade Ingredients | Lugols Solution

2.2% Lugol's Iodine Solution 1 Fl Oz - 30 ml | Pharmaceutical Grade Ingredients | Lugols Solution
7.7

Heiltropfen

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  • 1 Fl Oz or 30ml. Consisted of 2.2% of Iodine & 4.4% of Iodide in demineralized water. Pharmaceutical grade ingredients
  • Each vertical drop is about 2.772 mg's of iodine and potassium iodide - (1.1 mg iodine and 1.672 mg potassium iodide).
  • No need to refrigerate, but keep out of direct sunlight.
  • Included: glass pipette with rubber bulb.
  • Packed in strong & hard heavy-duty cardboard tube : ideal protection for traveling and journeys.

Peter

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