Ingredient

Gamma-Oryzanol

Gamma oryzanol is a vitamin supplement component that aids neurological and metabolic functions.

All medicines
153
Combination
153
OTC medication
153

MFDS ingredient code M208932

What does it do?

Gamma oryzanol is a natural component extracted from rice bran and is used in pharmaceuticals for vitamin and nutrient supplementation. It is primarily included in multivitamin preparations to support the nervous system and metabolic functions.

Gamma oryzanol helps improve the function of nerve cells and facilitates metabolic processes, contributing to energy production and the maintenance of nervous system health. It aids in reducing fatigue and strengthening nerve function.

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

Good to know

Unlike other vitamins, gamma oryzanol is a natural mixture derived from rice bran, characterized by its antioxidant effects and neuroprotective properties. It is used in conjunction with vitamins such as B1 to create a synergistic effect for nervous system health.

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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153 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

  • QI am taking several fatigue supplements; is it okay if they overlap with oryzanol?

    Since γ-Oryzanol is a common ingredient in mixed vitamin preparations, taking multiple products may lead to overlap. Check the ingredient list as the content differs between products, and consult with a pharmacist to confirm if it is safe to take them together.

    Answers 1 · 2026.09.14

  • QIs there a reason why vitamin B1 and oryzanol are included together?

    According to the component description, γ-Oryzanol is stated to work synergistically with substances like vitamin B1 for neural health. It is included in mixed vitamin preparations to aid in fatigue improvement by helping the function and metabolic processes of nerve cells.

    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.