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OMESEC CAPSULE 20MG (PHARMACY ONLY) [SIN15166P]
Active ingredients: OMESEC CAPSULE 20MG (PHARMACY ONLY)
Last updated 26 October 2025
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Product Info
OMESEC CAPSULE 20MG (PHARMACY ONLY)
[SIN15166P]
Product information
Active Ingredient and Strength | OMEPRAZOLE - 20 MG |
Dosage Form | CAPSULE |
Manufacturer and Country | DUOPHARMA MANUFACTURING (BANGI) SDN. BHD. - MALAYSIA |
Registration Number | SIN15166P |
Licence Holder | DUOPHARMA (SINGAPORE) PTE LTD |
Forensic Classification | PHARMACY ONLY MEDICINES |
Anatomical Therapeutic Chemical (ATC) code | A02BC01 |
What is this medicine used for
Omeprazole is used for the relief of heartburn symptoms associated with stomach acid reflux. It belongs to a group of medicines called ‘proton pump inhibitors’ (PPI) and works by reducing the amount of acid produced in your stomach.
How to take this medicine
Adults 18 years old and above:
One capsule to be taken once daily for up to 14 days. Best taken 30 minutes before a meal.
Capsules should be swallowed whole with liquid. Do not crush or chew the capsule.
When should you not take this medicine
Medical advice should be sought before use if you experience any of the following: heartburn for over 3 months; chest pain or shoulder pain with shortness of breath; sweating, pain spreading to arms, neck of shoulders or light-headedness; frequent wheezing, particularly with heartburn; unexplained weight loss; nausea or vomiting; stomach pain; pain when swallowing food; vomiting with blood; bloody or black tarry stools.
This medicine should be avoided if you have a known history of hypersensitivity (allergy) to omeprazole. Omeprazole must not be taken together with Nelfinavir (a medication for HIV).
Inform your doctor or pharmacist if you have liver disease or are pregnant/breast-feeding.