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What we need to know before taking an Iodine supplement | Art Pharma Lugol's Iodine Solutions

  • 2 min read


Please consult this article periodically for the latest updates and additions.


The original formula from the 1800s was for Lugol's 5% solution:

  • 5g pure iodine
  • 10g potassium iodide
  • and water up to 100 mL.


The Importance of Iodine for Thyroid Function

An essential component of thyroid hormones thyroxine (T4) and triiodothyronine (T3).

Regulates metabolism, growth, and development.

Helps maintain proper iodine levels for healthy thyroid function.


Iodine Deficiency

Affects around 2 billion people worldwide as of 2021.

The leading cause of preventable intellectual disabilities in children.

Can lead to goiter, hypothyroidism, and other developmental and growth issues.


Thyroid Medication: Synthetic Product (T4)

Used to treat hypothyroidism.

Restores normal metabolism and alleviates symptoms.

Dosage is adjusted based on blood test results and response to treatment.

Normally taken for a lifetime.

Hard to get off of.


RDA for Iodine (Recommended Dietary Allowance)

United States & Canada:

150 micrograms for adults, 220 micrograms for pregnant women, and 290 micrograms for breastfeeding women.



  • With bloodwork, thyroid numbers (T3) (T4) (TSH), will provide some clarity as to your thyroid health. It is not a confirmation that you are iodine deficient.
  • Most labels on Iodine supplements, you will see disclaimers like "This product is not to treat or cure..." or "For talisman use only."
  • The sale of the chemical iodine (grey spheres in the video) is controlled.
  • By regulating the sale of the chemical iodine, the aim is to stop illicit activity.
  • Availability of pure iodine is affected by wars and nuclear accidents.


Taking Lugol's Iodine in high doses

There is no scientific evidence to support the use of Lugol's solution for any medical condition other than iodine deficiency. While some online protocols may suggest high doses of Lugol's solution, this can be dangerous and potentially harmful. It's crucial to avoid blindly following online recommendations and seek guidance from a healthcare professional.


In conclusion, the key takes are

While iodine is essential for thyroid function, taking too much can lead to adverse effects such as hyperthyroidism or thyroiditis. That's why it's essential to follow the RDA guidelines.

If you are considering to take Iodine in higher doses, consult with a healthcare professional.

By following the guidelines above and making informed decisions, you can ensure that you maintain proper iodine levels and support your overall health.

If you have any questions or concerns about iodine supplementation, please refer to our iodine supplementation article, and feel free to reach out to us for further information or resources.

Thank you !