Ingredient

Zinc Oxide

Zinc oxide is a component that supplements the trace element zinc, assisting with bodily metabolism and immune function.

All medicines
408
Combination
408
OTC medication
408

MFDS ingredient code M243785

What does it do?

Zinc oxide is an inorganic compound of zinc and is used as a zinc supplement in pharmaceuticals. Zinc is essential for maintaining metabolism and immune function as a component of various enzymes in the body. It plays a role in supplementing insufficient zinc in vitamin or multivitamin preparations.

Zinc oxide is broken down into zinc ions in the body, participating in the activation of various enzymes. Through this, it supports protein synthesis, cell growth, and immune responses, contributing to health maintenance.

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

Good to know

Unlike other zinc compounds, zinc oxide is less irritating to the skin and has high stability, making it widely used in ointment or capsule forms. It also has a moderate absorption rate, making it effective for zinc supplementation.

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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408 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 zinc oxide included in the multivitamin?

    Zinc oxide is a component used to supplement zinc. It decomposes into zinc ions in the body and is involved in the activation of various enzymes, supporting protein synthesis, cell growth, and immune responses. Check to see if other supplements also contain zinc.

    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.