5% Lugol's Solution Iodine Drops — Classic Daily Formula, 2oz bottle, ~30-day supply

5% Lugol's Solution is the original 1829 formula: molecular iodine (I₂) and potassium iodide (KI) in purified water, with nothing else added — 2.5x the iodine per drop vs. our 2% formula. Every bottle is manufactured in the U.S.A. by Lugols Originals using high-purity ingredients.

Why Lugol's Solution?

Lugol's Solution is a two-ingredient liquid iodine source with no binders, capsule fillers, or synthetic additives: molecular iodine and potassium iodide in purified water. Iodine is an essential trace mineral your body uses for normal thyroid hormone production.

What makes this 5% 2oz format distinct:

✔ Concentration: 5% — 2.5x the iodine per drop vs. our 2% formula
✔ Formula: Molecular iodine (I₂) + potassium iodide (KI) in purified water — two ingredients, nothing else
✔ Size: 2oz bottle, ~30-day supply
✔ Packaging: Amber glass dropper bottle — no plastic contact with the solution
✔ Formulated without alcohol for a milder taste
✔ Origin: Made in the U.S.A. by Lugols Originals

Who This Is For

Lugol's Solution users who want the original two-ingredient, water-based formula
Established users who have confirmed their preferred serving size at this concentration
Long-term supply buyers who want a shelf-stable option in amber glass

Not yet at 5%? See our 2% Lugol's Solution. Looking for higher? See our 7% Lugol's Solution. Want a larger supply? See our 5% Lugol's Solution 4oz.

How to Use

Add the recommended number of drops to water, juice, or another beverage. Use the included glass dropper for precise measurement, and follow the serving guidance on the label. Consult a qualified healthcare provider before use if you are pregnant, nursing, taking prescription medications, or have a known sensitivity to iodine.

Frequently Asked Questions

What are the ingredients in 5% Lugol's Solution?

Two ingredients: molecular iodine (I₂) and potassium iodide (KI) in purified water. No fillers, no artificial additives. Manufactured in the U.S.A. by Lugols Originals.

Is this product shelf-stable for long-term storage?

Lugol's Solution is chemically stable when stored in a cool, dark location away from direct light and heat. The amber glass dropper bottle preserves solution integrity over time.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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5% Lugol's Solution Iodine Drops | Classic Daily Formula | Lugols Originals