Ingredient

Ascorbic Acid Granules 97%

Ascorbic acid is a nutrient that acts as vitamin C in the body.

See medicines used for Nutrition & Energy
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51
Single ingredient
1
Combination
50
OTC medication
51

MFDS ingredient code M234001

What does it do?

Ascorbic acid is a form of water-soluble vitamin C, primarily used for vitamin supplementation and enhancing immune function. It is also included in medications that assist with fever reduction, pain relief, and anti-inflammatory effects.

Ascorbic acid acts as an antioxidant in the body, protecting cells and aiding collagen synthesis, contributing to wound healing and tissue maintenance. It also supports the function of immune cells, enhancing defense against infections.

Commonly used for

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

Good to know

Unlike other vitamins, ascorbic acid acts as a powerful antioxidant and cannot be synthesized in the body, making it essential to obtain from external sources. It is water-soluble, unlike vitamins A or D, and excess intake is easily excreted.

Medicines containing this ingredient

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

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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

  • QCold medicine contains vitamin C; can I take it together with a supplement?

    Ascorbic acid can be contained in medications that assist with fever reduction, pain relief, and anti-inflammatory effects besides serving the purpose of vitamin supplementation, so taking it together with supplements may result in overlapping ingredients. It is described as being water-soluble, making it relatively easy to excrete in case of excessive intake, but please check the ingredients of the products you are taking and ask a pharmacist if you have any questions.

    Answers 1 · 2026.09.14

  • QAscorbic acid is Vitamin C, right?

    Yes, ascorbic acid is a form of water-soluble vitamin C. It cannot be synthesized in the body and must be obtained from external sources, and it is involved in antioxidant activity, collagen synthesis, and supporting immune function.

    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.