Is Iodized salt Safe for Graves' Disease?

For people with Graves' Disease, Iodized salt is worth limiting or using with caution both during a flare and in remission. Table salt fortified with iodine.

Status for Graves'

During a flare
Limit / Caution
In remission
Limit / Caution

Why this rating?

Table salt fortified with iodine. Because extra iodine can influence thyroid function, people managing thyroid autoimmune conditions are often advised to track how much they get.

People who are sensitive to this ingredient may notice gi. Individual responses vary, so this symptom category does not replace the condition-specific rating above.

Related ingredients

Same ingredient family or way of affecting the body.

Other conditions

Sources

Published sources

  • Harvard T.H. Chan School of Public Health, The Nutrition Source: Iodine (nutritionsource.hsph.harvard.edu/iodine/); Sarris, J., & Wardle, J. (Eds.). (2010). Clinical Naturopathy: An Evidence-Based Guide to Practice (1st ed.). Elsevier. ISBN 9780729539265. — literature

Clinical review

Reviewed by Morvarid Nikousokhantayar, MSc Nutrition, Certified Naturopath & Nutritionist — last reviewed September 25, 2026.

This is general dietary information, not medical advice. Talk to your care team about your individual triggers.

Want to check a full product against your conditions?

Scan a barcode with FoodSage to see Iodized salt and every other ingredient checked against Graves' Disease and any second condition you set. Learn about FoodSage.