10 Best Lugol's Iodine of 2025

Tested and Reviewed: Top 10 Lugol's Iodine deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Save 17%

Earth Harmony Naturals

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)

17% Off

Editor's bottom line:

“This lugol's iodine is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

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.

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Picked by 397 people today

9.5

J. CROW'S

J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (1 Bottle) – Premium Iodine & Potassium Iodide Liquid, Gluten &, Alcohol-Free Natural Brine Extract, No Expiration

Main Highlights

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

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9.5

Save 9%

MaryRuth Organics

MaryRuth Organics Iodine Liquid Drops | Potassium Iodide | 1 Year Supply | 450 Servings | Thyroid Health | USDA Organic| Vegan | Non-GMO | Gluten Free | 1 Fl Oz

9% Off

Main Highlights

Essential Mineral Iodine: This bottle will last you - a little goes a long way. With only 2 drops per serving, youll receive 450 servings! The body doesnt naturally produce iodine, so it is an essential part of any diet. Iodine deficiencies can lead to feeling fatigued and weak, dry and brittle hair, skin, and nails, and weight gain.
Prenatal Iodine: At particular risk for iodine deficiency are those on a vegan or vegetarian diet, or those pregnant and nursing. Iodine is crucial during pregnancy, when the body requires greater amounts of iodine to support the developing fetus.
Thryroid Health: This trace element is especially important for thyroid health, which regulates hormone production, which in turn plays an important role in metabolism. Support your body with this essential micronutrient!
Vegan Formula: 250 mcg Iodine (as Potassium Iodide). Other Ingredients: Organic Vegetable Glycerin and Purified Water. The suggested serving of our Iodine Liquid Drops contains more than the recommended daily value for adults, except for those lactating. An individuals iodine needs are impacted by diet. Consult with a healthcare professional to determine if supplementing iodine intake is the right choice for you!
For Most Lifestyles: Iodine Liquid Drops by MaryRuth's are USDA Organic, Non-GMO, Vegan, Dairy Free, Nut Free, Gluten Free, Soy Free. No Added Sugar, No Artificial Colors. Made in a GMP Facility. Clean Label Project Certified. B Corp Certified.

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9.2

J. CROW'S

J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (2 Bottle) – Premium Iodine & Potassium Iodide Liquid, Gluten &, Alcohol-Free Natural Brine Extract, No Expiration

Main Highlights

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 1841
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

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9.0

Save 15%

Carlyle

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

15% Off

Main Highlights

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

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8.8

Carlyle

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

Main Highlights

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

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8.6

J. CROW'S

J.CROW'S® Lugol's Solution of Iodine 2% 2 oz (3 Bottles) – Premium Iodine & Potassium Iodide Liquid, Gluten &, Alcohol-Free Natural Brine Extract, No Expiration

Main Highlights

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

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8.3

Heiltropfen

2.2% Lugol's Iodine Solution 1 Fl Oz - 30 ml | Pharmaceutical Grade Ingredients | Third-Party Tested | Lugols Solution Made with Iodine and Potassium Iodide | Heiltropfen®

Main Highlights

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.
Our premium dark amber glass bottle with glass dropper/pipette protects from sunlight, ensuring long-lasting purity and maximum effectiveness. Securely packed in a durable, heavy-duty cardboard tube perfect for travel and on-the-go protection.
Third-Party Tested for Heavy Metal Contamination. Upon request, a heavy metal analysis will be provided.
Our production facility is certified for GMP, ISO 22000, and ISO 22716 standards, ensuring the highest quality and compliance.
Please scroll down to check our Third-Party Heavy Metal analysis and other quality certificates.
At Heiltropfen, quality and transparency are at the heart of everything we do. Every product we manufacture is tested by independent, ISO-certified laboratories to ensure purity, safety, and potency.

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8.1

Heiltropfen

2.2% Lugol's Iodine Solution 3.4 Fl Oz | Pharmaceutical Grade Ingredients | Lugols Solution Made with Iodine and Potassium Iodide | Third-Party Tested | Heiltropfen®

Main Highlights

3.4 Fl Oz or 100ml. 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.
Our premium dark amber glass bottle with glass dropper/pipette protects from sunlight, ensuring long-lasting purity and maximum effectiveness. Securely packed in a durable, heavy-duty cardboard tube perfect for travel and on-the-go protection.
Third-Party Tested for Heavy Metal Contamination. Upon request, a heavy metal analysis will be provided.
Our production facility is certified for GMP, ISO 22000, and ISO 22716 standards, ensuring the highest quality and compliance.
Please scroll down to check our Third-Party Heavy Metal analysis and other quality certificates.
At Heiltropfen, quality and transparency are at the heart of everything we do. Every product we manufacture is tested by independent, ISO-certified laboratories to ensure purity, safety, and potency.

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8.1

Dr Clark Store

Stomach Saver from Dr. Clark Store, Contains Lugol’s Iodine 2% Granular Iodine - 1 fl. Oz with a Dropper and Cone Cap for Traveling

Main Highlights

DR CLARK STORE LUGOLs IODINE STOMACH SAVER 2% SOLUTION 1 fl oz (with a dropper) ; Helps maintain ideal Thyroid Function & Health. This multipurpose formula features a synergistic blend of Hypoallergenic and Purity tested 2% Granular Iodine and Potassium Iodide to help maintain Optimal Iodine levels and supports a Healthy Thyroid Function
TINCTURE IS BROWN ; Iodine olution is derived from both Iodine and Iodide and is Brown in Color
ESSENTIAL NUTRIENT Helps maintain Optimal Iodine levels which supports healthy function of the Thyroid Gland. In addition the Dr. Clark Stor Stomach Saver can help maintain excellent digestion under difficult conditions
SUGGESTED USE Ideally Iodine is best to take on an empty stomach 15 min before Meal. Regular Use ; Take up to ½ drop per day, put 1 drop in a glass of water and drink Half of it. Intensive Use ; Take up to 12 drops in ½ glass of water (max) or as directed by a Healthcare Professional
CONTAINS Dr Clark Store Lugol's Iodine 2% solution 1 fl oz, 30cc / 720 drops per Bottle. EXCIPIENT FREE ; We dont use magnesium stearate, artificial colorings, coatings, binders, junk fillers, or release agents in any of our products. Not now - Not ever

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Our Best Overall Choice

Best Choice

9.7

Earth Harmony Naturals

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)

17% Off

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

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.

Show Price

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