Medication info
GL Almagate Tablet 500 mg

GL Almagate Tablet 500 mg

OTC medicationTablet경구
Ingredient · strength
Almagate›500mg / 1 tablet
Manufacturer / importer
지엘파마(주)
Appearance
White oblong tablets
Packaging
500 tablets/bottle, 1000 tablets/bottle
Approval status
Active

MFDS item code 202402085 · Notified 2024.08.29

Summary

Main use
Improvement of symptoms related to gastric and duodenal ulcers and gastritis (excess gastric acid, heartburn, etc.)
Who takes it
Adults · Children
Adult dose
As Almagate, take 1 g three times a day, chewing and taking orally 30 minutes to 1 hour after meals. An additional dose may be taken before bedtime if necessary.
Child dose
Children 12 years and older follow the same dosage as adults.

Ingredients

Manufacturer
지엘파마(주)

Efficacy & effects

Improvement of symptoms related to gastric and duodenal ulcers and gastritis (excess gastric acid, heartburn, etc.)

  • Gastric and duodenal ulcers
  • gastritis
  • excess gastric acid
  • heartburn
  • nausea
  • vomiting
  • abdominal pain
  • belching
View approved original text

This medication helps relieve symptoms of gastric and duodenal ulcers, gastritis, and excess gastric acid. It also improves uncomfortable gastrointestinal symptoms such as heartburn, nausea, vomiting, abdominal pain, and belching. By neutralizing gastric acid through its antacid action, it protects the gastric mucosa and reduces pain and discomfort due to excess gastric acid. With these effects, it can effectively manage symptoms related to gastrointestinal diseases. Therefore, it is used for the relief and treatment of gastrointestinal symptoms.

How to take

Adult dose

As Almagate, take 1 g three times a day, chewing and taking orally 30 minutes to 1 hour after meals. An additional dose may be taken before bedtime if necessary.

Child dose

Children 12 years and older follow the same dosage as adults.

Precautions

This medication should not be taken by individuals who are allergic to this medication or any of its components. Alzheimer's patients, individuals with hemorrhoids, those with body swelling, or individuals with gestational hypertension should also not take this medication. This medication should not be used if diarrhea is present or if there is unexplained bleeding in the digestive tract. This medication contains lactose, so individuals with genetic conditions that prevent the digestion of lactose should not take it. It is advisable to avoid taking this medication with tetracycline antibiotics. Those taking other medications should consult their doctor or pharmacist, as this medication may affect the absorption of other drugs. In particular, it is necessary to space out the timing of doses if taking non-steroidal anti-inflammatory drugs, ulcer treatment medications, heart medications, some antibiotics, or iron preparations. Patients with impaired kidney function should be cautious, as long-term use may be harmful. Individuals who are weak or have bone health issues should also be careful when using this medication for extended periods. The elderly, individuals with bleeding symptoms, pregnant or breastfeeding women must consult a professional before taking this medication. If constipation or diarrhea occurs during use or if symptoms do not improve within 2 weeks, use should be stopped immediately, and professional consultation should be sought. Always adhere to the recommended dosage and administration, and when giving to children, caregivers should supervise closely. This medication should be stored out of reach of children, kept in its original container, and protected from direct sunlight in a cool, dry place.

Side effects and when to seek care immediately

Mild side effects

  • Constipation
  • diarrhea
  • gastrointestinal discomfort
  • decreased serum phosphate levels
  • disturbance in bone mineralization

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

Interactions

Drug interactions

This medication should not be taken with tetracycline antibiotics. Consult a doctor or pharmacist if taking salicylates. Consult a doctor or pharmacist if taking non-steroidal anti-inflammatory drugs, ulcer treatment medications, digitalis preparations, chlorpromazine, lansoprazole, prednisolone, penicillin, quinolones, or iron preparations. To reduce absorption, this medication should be spaced 2 to 3 hours apart from other medications.

Storage

This medication should be stored in a tightly sealed container that does not allow air to enter and kept at room temperature between 1°C and 30°C. Storing it this way helps maintain the effectiveness of the medication.

Appearance and packaging

Appearance

White oblong tablets

Package unit

500 tablets/bottle, 1000 tablets/bottle

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

  • QI am taking antibiotics; is it okay to take it together?

    It is stated that you should not take this medication with tetracycline antibiotics, and if you are taking medications like penicillin or quinolone, you should consult with a doctor or pharmacist. To prevent decreased absorption, a gap of 2-3 hours between doses is advised, so please check with a pharmacist.

    Answers 1 · 2026.09.14

  • QIs it a chewable medication?

    Yes, adults and children aged 12 years and older should take 1 g of alginate 3 times a day, 30 minutes to 1 hour after meals. It is also advised that if needed, one more dose can be taken before bedtime.

    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.