Medication info
Weanjeong

Weanjeong

OTC medicationTablet경구
Ingredient · strength
Dried Aluminium Hydroxide Gel›450mg / 1 tabletMagnesium Carbonate›288mg / 1 tablet
Manufacturer / importer
태극제약(주)
Appearance
White or pale white rectangular tablet
Packaging
For domestic use - 20 tablets/PPT [10 tablets/PPT × 2], For domestic use - 90 tablets/PPT [10 tablets/PPT × 9]
Approval status
Active

MFDS item code 201908208 · Notified 2019.12.03

Summary

Main use
Relief of excessive gastric acid and digestive symptoms (heartburn, discomfort in the stomach, etc.)
Who takes it
Adults
Adult dose
For individuals aged 15 and older, take 2 tablets, 3 times a day after meals.

Ingredients

Manufacturer
태극제약(주)

Efficacy & effects

Relief of excessive gastric acid and digestive symptoms (heartburn, discomfort in the stomach, etc.)

  • Excessive gastric acid
  • heartburn
  • discomfort in the stomach
  • bloating
  • belching
  • nausea
  • vomiting
  • stomach pain
  • regurgitation
View approved original text

This medication helps relieve gastric symptoms such as heartburn, discomfort in the stomach, and bloating caused by excessive gastric acid. It is also used to improve symptoms of belching, nausea, vomiting, stomach pain, and regurgitation. In other words, it is used effectively to alleviate various discomfort caused by digestive issues.

How to take

Adult dose

For individuals aged 15 and older, take 2 tablets, 3 times a day after meals.

Precautions

This medication should not be taken by patients undergoing dialysis or children under the age of 7. It is important not to take tetracycline antibiotics while using this medication. Individuals with kidney function issues or those on other medications must consult a doctor, dentist, or pharmacist before taking this medicine. If constipation or diarrhea occurs during use or if symptoms do not improve after 2 weeks of taking the medication, stop taking it immediately and consult a professional. This medication should be taken exactly as prescribed in terms of dosage and frequency, and the dosage should not be altered arbitrarily. Store in a place out of reach of children, avoid direct sunlight, and keep in a cool, dry place. To prevent misuse and maintain quality, do not transfer the medication to another container.

Side effects and when to seek care immediately

Mild side effects

Constipation, diarrhea

Not everyone experiences these, and they can vary from person to person.

Interactions

Drug interactions

Do not take this medication with tetracycline antibiotics.

Storage

This medication should be stored in a tightly sealed container to prevent exposure to air or moisture. The storage temperature should ideally be kept between 1 degree and 30 degrees Celsius to maintain its effectiveness and prevent deterioration.

Appearance and packaging

Appearance

White or pale white rectangular tablet

Package unit

For domestic use - 20 tablets/PPT [10 tablets/PPT × 2], For domestic use - 90 tablets/PPT [10 tablets/PPT × 9]

Same-ingredient medicines

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

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

  • QWhat should I do if I experience constipation while taking it?

    If constipation, diarrhea, or other symptoms occur, it is stated to stop taking it immediately and consult a physician or pharmacist. It should also not be taken with tetracycline antibiotics, so please inform your healthcare provider of any other medications you are taking.

    Answers 1 · 2026.09.14

  • QCan I give it to my child?

    The product leaflet only specifies dosages for those aged 15 and older. If you intend to give it to a younger child, do not arbitrarily reduce the dosage; first, consult a pharmacist or physician.

    Answers 1 · 2026.09.14

  • QHow many times a day should I take it?

    For individuals aged 15 and older, the recommended dosage is 2 tablets at a time, 3 times a day after meals. If symptoms persist or recur frequently, please consult your pharmacist or physician.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

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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.