Ingredient

Sodium Chloride

Sodium chloride is an electrolyte component used to maintain fluid balance.

All medicines
231
Single ingredient
46
Combination
185
Prescription medication
173
OTC medication
58

MFDS ingredient code M040426

What does it do?

Sodium chloride plays an important role in maintaining body fluid and electrolyte balance. It is mainly used for fluid replenishment and electrolyte regulation in intravenous fluids and eye drops.

Sodium chloride is broken down in the body into sodium and chloride ions, regulating the balance of fluids in cells and blood. This helps maintain the osmotic pressure of body fluids and supports normal cell function.

Commonly used for

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

Good to know

Sodium chloride is a simple salt component, but in pharmaceuticals, it is used for fluid regulation at precise concentrations. Unlike other electrolytes, it is characterized by supplying both sodium and chloride ions simultaneously.

Medicines containing this ingredient

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

Category
Dosage form
Strength
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231 total

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

  • QIs there a reason sodium chloride is included in IV solutions and eye drops?

    Sodium chloride is a component that maintains fluid and electrolyte balance in the body, and is used in intravenous fluids and eye drops for the purpose of fluid replenishment and electrolyte regulation. Since the uses and methods can vary greatly by product, please check the instructions for each product.

    Answers 1 · 2026.09.14

  • QIs sodium chloride basically salt?

    Sodium chloride is a salt component, but in pharmaceuticals, it is prepared in precise concentrations for fluid regulation. In the body, it separates into sodium and chloride ions to help maintain the fluid balance and osmotic pressure of cells and blood.

    Answers 1 · 2026.09.14

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

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.