Potassium Chloride
This is what the ingredient is.
Potassium chloride is a mineral salt used as sodium replacement and potassium supplement. Essential electrolyte for nerve and muscle function.
Here is why it shows up on the label.
Salt substitute in low-sodium products, flavor enhancer, and nutrient supplement. Used in processed foods to reduce sodium while maintaining salty taste.
Here is what food agencies say.
The FDA lists it as Generally Recognized as Safe. AI (Adequate Intake) for potassium: 2600-3400 mg/day. Must be used carefully due to potential health risks at high levels. It is approved in the US, Europe (as E508), and Canada.
Here is what research has found.
Potassium essential for blood pressure regulation and cardiovascular health. Studies show increasing potassium and decreasing sodium benefits blood pressure. Potassium chloride provides salty taste without sodium.
Here are a few things worth knowing.
Can cause dangerous hyperkalemia (high blood potassium) in individuals with kidney disease or those taking certain medications (ACE inhibitors, potassium-sparing diuretics, NSAIDs). May cause GI irritation. Bitter metallic aftertaste. Should be avoided by those with kidney impairment. Generally safe for healthy individuals in moderate amounts.
Sources
- FDA Regulations
- NIH Potassium Fact Sheet
- American Journal of Clinical Nutrition 2012
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.