Written byDr. Adeline Carol PetersBachelor of Medicine and Bachelor of Surgery (MBBS) — Manipal Academy of Higher Education (MAHE)
Last updated:
Overview
Glymet 5/500mg Tablet is supplied as a tablet, with Glibenclamide 5mg and Metformin 500mg. It is supplied in pack sizes of 14s and 56s.
No prescription is required for this product, as it is a non-prescription medicine. This page is limited to product, safety and handling information.
If you would like guidance before buying, you can speak to a doctor or pharmacist through an online consultation on DoctorOnCall. Orders are dispensed by a registered pharmacist and delivered to your address.
Directions for Use
Take Glymet 5/500mg Tablet exactly as prescribed by your doctor, usually with meals to help reduce stomach upset and to align dosing with food intake, which is important given the hypoglycaemia risk associated with glibenclamide. Swallow the tablet with a glass of water. Do not skip meals after taking this medicine, and do not change your dose without consulting your doctor.
Dosage
The dose of Glymet 5/500mg Tablet is individualised by the prescribing doctor based on blood glucose control, kidney and liver function, and response to treatment, and is typically started at a low dose and adjusted gradually. This medicine requires a valid doctor’s prescription; never start, stop, or adjust the dose without medical advice, as incorrect dosing can lead to hypoglycaemia (from glibenclamide) or other complications.
Shelf Life
Glymet 5/500mg Tablet is generally stable for the shelf life stated on the packaging when stored correctly and unopened. Always check the expiry date printed on the carton or blister strip before use, and do not use the tablets after this date.
Storage Instructions
Store Glymet 5/500mg Tablet below 30°C in a cool, dry place away from direct sunlight and moisture, in its original packaging. Keep out of reach and sight of children. Do not store in the bathroom or near a sink where humidity is high.
Side Effects
Nausea or vomiting
Diarrhea
Stomach discomfort or cramps
Metallic taste in the mouth
Loss of appetite
Weight loss (in some cases)
Contraindications
Known hypersensitivity to glibenclamide, metformin, or other sulfonylureas/biguanides
Type 1 diabetes or diabetic ketoacidosis
Severe kidney or liver impairment
Conditions with risk of tissue hypoxia, such as severe heart failure, shock, or recent heart attack
Porphyria
Planned use of iodinated contrast media for imaging without temporary treatment interruption
Drug / Food Interactions
Other antidiabetic medicines, insulin, or alcohol can increase the risk of hypoglycaemia when combined with Glymet
Certain medicines such as beta-blockers may mask the warning signs of hypoglycaemia
Iodinated contrast agents may increase the risk of lactic acidosis and kidney impairment
Corticosteroids and some diuretics may raise blood glucose and reduce the medicine’s effectiveness
Inform your doctor or pharmacist of all other medicines, supplements, and herbal products you are taking
Quick Tips
Take with meals and do not skip meals after dosing, to reduce the risk of hypoglycaemia
Carry a fast-acting sugar source in case of low blood glucose symptoms such as sweating, shakiness, or confusion
Attend regular follow-up appointments to monitor blood glucose, kidney, and liver function
Inform your doctor before any contrast imaging (such as a CT scan) or surgery
Limit alcohol intake while on this medicine
Do not double the dose if you miss one — take the next dose at the usual time
This medicine should be used cautiously during pregnancy. Monitoring may be required.
Breastfeeding
Generally Safe
This medicine is generally safe during breastfeeding with minimal risk to the infant.
Kidney
Use With Care
Use cautiously. Dose adjustment or monitoring may be required.
Liver
Use With Care
Use cautiously. Liver function monitoring may be required.
Alcohol
Use With Care
Caution is advised when consuming alcohol with this medicine.
Driving
Use With Care
Use caution while driving until you know how this medicine affects you.
Relevant Information
Glymet 5/500mg Tablet combines two antidiabetic agents in a single tablet and requires careful, ongoing medical supervision because of the added hypoglycaemia risk from glibenclamide alongside the metabolic considerations of metformin. Patients should not adjust their treatment without medical guidance and should always consult their doctor or a DoctorOnCall pharmacist with any concerns about their diabetes management.
Frequently Asked Questions
No. Glymet 5/500mg Tablet is a non-prescription product and can be ordered without a prescription. It is still dispensed by a registered pharmacist on DoctorOnCall.
Glymet 5/500mg Tablet is a tablet containing Glibenclamide 5mg and Metformin 500mg. The full ingredient list is shown in the Composition or Ingredients section on this page and on the product packaging.
It is supplied in pack sizes of 14s and 56s. Choose the pack size you need from the options shown on this page before adding the item to your cart.
This page is limited to product, safety and handling information in line with Malaysian rules on medicine information. If you want advice on whether this product suits you, book an online consultation with a doctor or pharmacist on DoctorOnCall.
Use it exactly as stated on the pack label, without changing the amount or how often you use it. If anything on the label is unclear, check with a pharmacist before the first use, and read the Directions for Use section on this page.
Yes. DoctorOnCall offers online consultations with licensed doctors and registered pharmacists, so you can ask about this product, your existing medicines, or anything on the label before you place an order.
Store Glymet 5/500mg Tablet below 30°C in a cool, dry place away from direct sunlight and moisture, in its original packaging. Keep out of reach and sight of children. Do not store in the bathroom or near a sink where humidity is high. Keep it in its original pack and do not use it after the expiry date printed on the packaging.
Stop using the product and speak to a doctor or pharmacist about any reaction that concerns you. Seek medical care immediately for signs of a severe reaction such as difficulty breathing, swelling of the face, lips or throat, or a widespread rash. Reported reactions are listed in the Side Effects section on this page.
Within Malaysia, standard delivery takes 3 to 5 working days. Same-day delivery is available in the Klang Valley for orders placed before 12pm; orders placed after 12pm arrive by the end of the next day.
Orders to Singapore are sent as international deliveries and take 5 to 9 working days. A lump-sum shipping and handling fee applies to every overseas delivery and is shown at checkout.
Customers in Malaysia can pay by FPX online banking, credit or debit card (Visa and Mastercard), and supported e-wallets including Touch ‘n Go eWallet, GrabPay and ShopeePay.
FPX and local e-wallets are tied to Malaysian bank and wallet accounts, so if your delivery address is in Singapore, use the payment options displayed at checkout for that address rather than assuming the same list applies.
Yes. DoctorOnCall ships to Singapore as an international order dispatched from Malaysia, arriving in 5 to 9 working days with a lump-sum shipping and handling fee.
Singapore’s Health Sciences Authority (HSA) allows personal imports of up to three months’ supply of a medicine for your own use or an immediate family member’s, as long as it contains no controlled drugs, psychotropic substances or prohibited items. Keep the product in its original labelled packaging and keep a copy of your prescription or doctor’s letter with it. Quantities above three months’ supply, and medicines containing controlled substances, require prior HSA approval.
Products listed on DoctorOnCall are registered with Malaysia’s Ministry of Health for supply in Malaysia, and each pack carries its MAL registration number.
An order delivered to Singapore arrives as a personal import of a Malaysia-registered product; HSA product registration is not required for personal-use quantities, but it is also not the same as a product registered for sale in Singapore. If you need a locally registered Singapore product, buy it from a pharmacy in Singapore.
DoctorOnCall’s customer care team handles order, delivery and product queries through the contact channels on the site, including WhatsApp and the online help centre.
For deliveries to Singapore, allow more time before chasing an order than you would for a local Malaysian delivery, as the parcel passes through customs clearance and tracking updates can appear later in the journey.
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Important Medical Information
💊 Recommended Dosage:
The dose of Glymet 5/500mg Tablet is individualised by the prescribing doctor based on blood glucose control, kidney and liver function, and response to treatment, and is typically started at a low dose and adjusted gradually. This medicine requires a valid doctor’s prescription; never start, stop, or adjust the dose without medical advice, as incorrect dosing can lead to hypoglycaemia (from glibenclamide) or other complications.
🛑 Contraindications (Do not use if):
Known hypersensitivity to glibenclamide, metformin, or other sulfonylureas/biguanides
Type 1 diabetes or diabetic ketoacidosis
Severe kidney or liver impairment
Conditions with risk of tissue hypoxia, such as severe heart failure, shock, or recent heart attack
Porphyria
Planned use of iodinated contrast media for imaging without temporary treatment interruption
If you are unsure, please chat with us or consult your doctor.
⚠️ Common Side Effects:
Nausea or vomiting
Diarrhea
Stomach discomfort or cramps
Metallic taste in the mouth
Loss of appetite
Weight loss (in some cases)
Stop taking this medication immediately and consult your doctor if you experience severe allergic reactions or side effects.
Please tick this box to confirm you are 18+ before adding to cart.
IMPORTANT: Unsure? Chat with our pharmacists (Mon - Sat, 9:00am - 6:00pm) before buying.