Ingredient

Potassium Chloride

Potassium chloride is a mineral component used to replenish potassium deficiency in the body.

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178
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6
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172
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120
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58

MFDS ingredient code M040438

What does it do?

Potassium chloride is an ingredient that supplies potassium, which is an important electrolyte in the body. It is mainly used to prevent or treat potassium deficiency and is included in vitamin preparations or mixed nutritional supplements. It is also used to maintain electrolyte balance during fluid therapy.

Potassium chloride helps to restore potassium ions that are essential for cellular function in the body, aiding normal activity of nerves and muscles. Potassium plays a crucial role in regulating heartbeats and maintaining fluid balance. It prevents muscle weakness or arrhythmias that may occur due to deficiency.

Commonly used for

Approved uses differ by product. Check each product's information for its actual use.

Good to know

Unlike other potassium supplements, potassium chloride effectively maintains electrolyte balance by supplying chloride ions together. When used as a complex with vitamins, it helps reduce the risk of potassium deficiency. Its characteristic feature is that it is provided with various nutrients compared to standalone potassium supplements.

Medicines containing this ingredient

Even with the same ingredient, strength, dosage form and how it is taken can differ.

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178 total

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Even with the same ingredient, dosage and approved uses can differ by strength, dosage form and combined ingredients. Check each product's information before taking it.

Combined ingredients

Ingredients used together with this ingredient in combination products.

Questions about this ingredient

  • QWhy is potassium chloride included in dietary supplements?

    Potassium chloride is an ingredient that supplies the electrolyte potassium and is included in vitamin supplements or mixed nutrition formulas to prevent or treat potassium deficiency. Potassium plays a crucial role in nerve and muscle activity, heart rhythm regulation, and maintaining fluid balance. If you have kidney disease or are taking medications that affect potassium, please consult a doctor first.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

SourceKorea Ministry of Food and Drug Safety (Drug Safety Korea)

This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.