Ingredient

Polygala Root

Wonjins are herbal ingredients that help support the health of the nervous system and cardiovascular system.

All medicines
64
Combination
64
Prescription medication
5
OTC medication
59

MFDS ingredient code M040482

What does it do?

Wonjins are traditionally used as herbal ingredients for improving the functions of the nervous system and cardiovascular system. They are primarily used for enhancing memory and strengthening heart function. This ingredient contributes to neuroprotection and improves blood circulation.

Wonjins support the function of brain nerve cells and promote blood circulation, ensuring a smooth supply of oxygen and nutrients to the brain and heart. This helps improve memory and maintain heart health.

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

Good to know

Unlike other nerve-enhancing ingredients, wonjins act simultaneously on neuroprotection and cardiovascular function, containing complex active substances as a traditional herbal medicine. Additionally, as a natural-derived ingredient, it has relatively fewer 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
Category

64 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

  • QIs it okay to give my parents a herbal product containing Rehmannia?

    As angelica gigas is described as acting on the nervous and cardiovascular systems, it is necessary to confirm whether it is safe to take together with medications such as blood pressure or heart medications if your parents are taking them. Please consult with a pharmacist or your attending physician regarding the medications you are taking, and follow the product information for usage.

    Answers 1 · 2026.09.14

  • QIs the root of Rehmannia a herbal medicine that's good for memory?

    Angelica gigas is a traditional herbal ingredient used to enhance the functions of the nervous and cardiovascular systems, aimed at improving memory and cardiac function. It is described as supporting the function of brain nerve cells and promoting blood circulation, but if you are concerned about memory decline, it is advisable to seek medical care first.

    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.