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Minerals
Potassium iodide
An inorganic compound used as a source of iodine, commonly in iodized salt and as a thyroid blocking agent during nuclear emergencies.
Mineral or nutrientUpdated Feb 3, 2025
Health score+2.0
-5Good5
Water guidelines
- Legal limit
- Not specified
- Health guideline
- 150 ug
Food and supplement guidelines
- Legal limit
- Not specified
- Health guideline
- Not specified
Risks
Irritation at high doses, potential allergic reactions, thyroid dysfunction if overdosed
Benefits
Prevents iodine deficiency, supports thyroid hormone synthesis, protects thyroid gland from radioactive iodine exposure
References
Waters containing Potassium iodide
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