Ingredient

Metformin Hydrochloride

Metformin hydrochloride is a diabetes treatment ingredient that lowers blood sugar.

See medicines used for Chronic Conditions
All medicines
1485
Single ingredient
121
Combination
1364
Prescription medication
1485

MFDS ingredient code M223014

What does it do?

Metformin hydrochloride is an oral hypoglycemic agent used in the treatment of type 2 diabetes. This ingredient is mainly used to improve insulin resistance to help regulate blood sugar.

Metformin hydrochloride reduces glucose production in the liver and helps muscle cells absorb blood sugar better, lowering blood sugar levels. It also enhances the effectiveness of insulin, improving blood sugar regulation.

Commonly used for

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

Good to know

A key feature of metformin hydrochloride is that it does not directly stimulate insulin secretion, resulting in a lower risk of hypoglycemia. Unlike other diabetes medications, it also has the advantage of not causing weight gain.

Medicines containing this ingredient

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

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Dosage form
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1485 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

  • QIf I only take this medication, will I avoid hypoglycemia?

    According to the explanatory materials, metformin hydrochloride does not directly stimulate insulin secretion, which generally lowers the risk of hypoglycemia. However, this does not mean there is no risk, and it may vary depending on other diabetes medications you take, so if your condition feels different than usual, please consult your doctor or pharmacist.

    Answers 1 · 2026.09.14

  • QHow does Metformin lower blood sugar?

    Metformin hydrochloride reduces the amount of sugar produced in the liver and helps muscle cells absorb blood sugar more effectively, lowering blood sugar levels. It is an oral hypoglycemic agent that enhances the effects of insulin to aid in blood sugar control for type 2 diabetes.

    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.