Ingredient

Ascorbic Acid Coated

Zefia Ascorbic Acid is used as a vitamin supplement and for maintaining oral health.

All medicines
107
Combination
107
OTC medication
107

MFDS ingredient code M236913

What does it do?

Zefia Ascorbic Acid is a form of vitamin C that plays an important role in antioxidant activity and supporting immune function in the body. It is used in pharmaceuticals for vitamin supplementation and maintaining the health of oral mucosa. It is particularly included in dental oral medications and mixed vitamin preparations, contributing to improved oral health.

Zefia Ascorbic Acid acts as an antioxidant that removes reactive oxygen species in the body, preventing cellular damage. It also assists in collagen synthesis, helping to maintain the health of gums and oral mucosa. As a result, it has a positive effect on reducing inflammation in the oral cavity and promoting wound healing.

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

Good to know

Zefia Ascorbic Acid is coated unlike regular ascorbic acid, reducing degradation by gastric acid and improving absorption. This reduces gastrointestinal irritation and allows for stable vitamin C supply. Compared to other vitamin C formulations, it tends to have fewer gastrointestinal side effects.

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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107 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

  • QWhat is the difference between coated vitamin C and regular vitamin C?

    Ester-C is a coated form of vitamin C that reduces breakdown by gastric acid and improves absorption. The component description claims that gastrointestinal irritation is reduced, resulting in fewer gastrointestinal side effects compared to other vitamin C formulations.

    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.