Potassium Iodide
SSKI (Saturated Solution of Potassium Iodide) is a liquid iodine supplement that provides iodide, a form of iodine essential for thyroid hormone production. It is primarily used as an expectorant to help loosen and clear thick mucus from respiratory airways and may be prescribed for thyroid conditions requiring iodide supplementation. This brand-name formulation delivers a concentrated potassium iodide solution.
SSKI is a saturated potassium iodide solution used as an expectorant to help clear respiratory mucus and provide iodide for thyroid health.
Key facts at a glance
- RxNorm
- 544594
- Generic
- Sski Brand Of Potassium Iodide
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
SSKI is used as an expectorant for respiratory conditions involving thick mucus, such as bronchitis and asthma. It may also be prescribed for iodide deficiency, certain thyroid disorders, and pre-operative preparation for thyroid surgery. In emergency settings, it protects the thyroid gland from radioactive iodine uptake.
Potassium iodide provides iodide, which is taken up by the thyroid gland to produce thyroid hormones. As an expectorant, it helps stimulate secretions in the respiratory tract, thinning and loosening thick mucus to make it easier to clear from the airways.
SSKI should be diluted before taking to avoid GI irritation. It may cause rash, fever, or joint swelling in sensitive individuals. People with iodine allergy, certain thyroid conditions, or kidney problems should use caution. Always follow prescribed dilution instructions and dosing exactly as directed by a healthcare provider.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 9, 2026. · Read our editorial policy