

271 Yothapol Khemarak Phoumin Blvd (271), Phnom Penh, Cambodia
Risek Insta 20 mg
No prescription required
This medicine is available over the counter. Still, please consult your doctor or pharmacist before using new medication.
Last updated 24/05/2026 at 2:11 AM

271 Yothapol Khemarak Phoumin Blvd (271), Phnom Penh, Cambodia
Indication
Used for the treatment of acid-related disorders including gastroesophageal reflux disease (GERD), peptic ulcer, and H. pylori eradication. The 'Insta' formulation is designed for rapid onset of action via an oral dispersion mechanism.
Ingredients
- Omeprazole 20 mg (effervescent/instant
- release formulation)
Direction
Adults: Dissolve or disperse 1 sachet/tablet in water and take before meals, typically once daily. Follow the specific instructions on the product label or as directed by a physician.
Side effects
- Headache.
- Nausea
- diarrhoea
- abdominal pain
- flatulence.
- Rare: hypomagnesaemia
- bone fracture risk with prolonged use.
Precautions
- Long
- term use may cause hypomagnesaemia and vitamin B12 deficiency.
- May mask symptoms of gastric malignancy.
- Use with caution in hepatic impairment.
- Avoid concurrent use with atazanavir.
- Keep out of reach of children.
Indication
Used for the treatment of acid-related disorders including gastroesophageal reflux disease (GERD), peptic ulcer, and H. pylori eradication. The 'Insta' formulation is designed for rapid onset of action via an oral dispersion mechanism.
Ingredients
- Omeprazole 20 mg (effervescent/instant
- release formulation)
Direction
Adults: Dissolve or disperse 1 sachet/tablet in water and take before meals, typically once daily. Follow the specific instructions on the product label or as directed by a physician.
Side effects
- Headache.
- Nausea
- diarrhoea
- abdominal pain
- flatulence.
- Rare: hypomagnesaemia
- bone fracture risk with prolonged use.
Precautions
- Long
- term use may cause hypomagnesaemia and vitamin B12 deficiency.
- May mask symptoms of gastric malignancy.
- Use with caution in hepatic impairment.
- Avoid concurrent use with atazanavir.
- Keep out of reach of children.
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