Written byDr. Adeline Carol PetersBachelor of Medicine and Bachelor of Surgery (MBBS) — Manipal Academy of Higher Education (MAHE)
Last updated:
Key Information
What is Pharmaniaga Glumet DC 500mg Tablet?
Pharmaniaga Glumet DC 500mg Tablet contains metformin hydrochloride 500mg per tablet, in an immediate-release form.
It belongs to the biguanide class of medicines.
It is a non-prescription product, dispensed by a registered pharmacist.
Read the pack and leaflet before use, and use it only as directed on the label or as advised by your pharmacist.
Is this strength right for me?
Glumet DC is available as a 500mg tablet only. Check the pack and leaflet for the directions for use.
It is preferably taken with meals. Follow the number of tablets and the timing stated on the pack or advised by your pharmacist.
Do not take more than the amount directed, and do not stop or change how you take it without checking first.
Not sure whether it suits you? Ask our pharmacist before ordering. If you already take regular medicines or are under medical care, check with your doctor or pharmacist first.
Delivery, packaging and ordering
Choose your product and place your order. No prescription is needed, and your order is dispensed by a registered pharmacist.
You can ask a doctor or pharmacist about the product before you buy.
Delivery charges depend on your location and the applicable order and delivery terms.
Check the product packaging for its Malaysian registration details, and verify them through the relevant Ministry of Health Malaysia resources.
Side effects, safety and when to seek help
Taking the tablet with food may reduce stomach upset. Common effects of this type of medicine include nausea, loose stools and stomach discomfort, which may vary between individuals.
Do not use it if you have severe kidney problems, metabolic acidosis (including diabetic ketoacidosis), or if you are allergic to metformin or any ingredient in the tablet.
It can interact with alcohol and certain medicines such as diuretics, corticosteroids and blood pressure medicines. Tell your pharmacist or doctor about all medicines and supplements you take, and before any scan using contrast dye or surgery.
Stop using it and ask your pharmacist or doctor if you feel unwell after taking it. Seek immediate medical attention for unusual muscle pain, difficulty breathing, severe tiredness or weakness, severe stomach pain with vomiting, or any severe or unexpected reaction.
How to take your Glumet DC Tablet
Read the pack and leaflet, and check with your pharmacist if you are unsure whether Glumet DC suits you. Tell them about all medicines you take and any kidney, liver or heart conditions.
Take it exactly as directed on the label or as advised by your pharmacist. Do not take more than directed, and do not change how you take it on your own.
Take the tablet with meals, and swallow it whole with water. Do not crush or chew it.
Avoid alcohol while taking it. Stop and ask your pharmacist or doctor if you feel unwell. Seek immediate medical attention for unusual muscle pain, difficulty breathing, severe tiredness, or any severe or unexpected reaction.
Delivery & Returns
Malaysia-wide delivery
No prescription needed
Licensed pharmacy
Doctor consultation
If your order arrives damaged
Do not use Glumet DC 500mg Tablet if the packaging is damaged, the strip is torn or opened, or the box appears to have been tampered with.
Check the tablets and strip carefully before use.
Contact us on WhatsApp immediately and provide photos of the outer packaging and the strip.
We’ll review the issue and arrange a replacement at no extra cost if the delivery issue is verified.
Returns policy
For safety reasons, Pharmaniaga Glumet DC 500mg Tablet cannot be returned or exchanged once it has left our pharmacy, except in cases involving a verified delivery issue, such as damaged packaging, an incorrect item or a missing item.
If there is a problem with your order, contact us within 24 hours of delivery so we can review the issue and advise you on the next steps.
Glumet DC 500mg Tablet is often used as the starting dose when metformin therapy is first prescribed, typically once or twice daily initially, with the dose and frequency increased gradually over one to two weeks or longer as directed by your doctor, based on your blood glucose response and tolerance. The dose is individualised according to kidney function, blood glucose control, and how well you tolerate the medicine, and must never be adjusted without medical advice. Regular monitoring of blood glucose, HbA1c, and kidney function is required. If a dose is missed, take it as soon as remembered unless it is almost time for the next dose; never double the dose.
Storage Instructions
Do
Store below 30°C in a dry place, away from direct sunlight and moisture.
Keep the tablets in their original blister strip until you take them.
Keep out of reach of children.
Check the expiry date printed on the blister strip or carton.
Don't
Don’t leave it in a hot car, bathroom or near a stove.
Don’t transfer tablets into unlabelled containers.
Don’t use it after the expiry date.
Don’t share your medicine with others.
Side Effects
Pharmaniaga Glumet DC 500mg Tablet may cause side effects, particularly when treatment is first started. Some reactions may improve as the body adjusts, while others may require medical assessment. The severity and duration of symptoms can vary between individuals.
COMMON
Digestive Discomfort
Nausea, diarrhoea and mild stomach upset may occur, especially during the first few weeks of treatment.
COMMON
Metallic Taste
A metallic or unusual taste in the mouth may occur during treatment.
COMMON
Reduced Appetite
You may notice a decrease in appetite while taking the medication.
LESS COMMON
Bloating and Flatulence
Abdominal bloating or increased gas may cause discomfort.
LESS COMMON
Vitamin B12 Deficiency
Long-term metformin treatment may lower vitamin B12 levels in some people. A healthcare professional may recommend blood tests if a deficiency is suspected or monitoring is appropriate.
SERIOUS
Lactic Acidosis
Lactic acidosis is a rare but potentially life-threatening complication associated with metformin. Warning signs may include severe muscle pain, difficulty breathing, unusual or extreme tiredness, and feeling very unwell.
Seek emergency medical care immediately if these symptoms occur.
SERIOUS
Allergic Reaction
Signs of an allergic reaction may include a skin rash, swelling of the face, lips or tongue, or difficulty breathing.
Seek emergency medical assistance immediately for difficulty breathing or swelling involving the face, lips or tongue.
This information does not replace the product leaflet or advice from a healthcare professional. Contact your doctor if symptoms persist, worsen or concern you.
Contraindications
Known hypersensitivity to metformin or any ingredient in the tablet.
Severe kidney impairment.
Acute or chronic metabolic acidosis, including diabetic ketoacidosis.
Severe liver impairment.
Conditions causing tissue hypoxia, such as recent heart attack, severe heart failure, or shock.
Acute conditions with risk of altered kidney function, such as severe dehydration or serious infection.
Drug / Food Interactions
Iodinated contrast media used in imaging studies may increase the risk of lactic acidosis; metformin may need to be paused before and after such procedures.
Alcohol increases the risk of lactic acidosis and low blood sugar when combined with metformin.
Some diuretics, corticosteroids, and blood pressure medicines may affect blood glucose control.
Insulin and sulfonylureas may increase the risk of hypoglycaemia when combined with metformin.
Cimetidine may increase metformin blood levels.
Quick Tips
Take each dose with or right after a meal to reduce stomach upset.
Follow the step-up dosing schedule your doctor gives you — do not rush to a higher dose.
Keep up with scheduled blood tests for kidney function and vitamin B12.
Continue your prescribed diet and exercise plan alongside this medicine.
Never double a dose if one is missed.
Tell your doctor before any surgery or contrast imaging scan.
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
Precautions: Glumet DC 500mg Tablet should be used with caution in elderly patients, people with reduced kidney function, and those who consume alcohol regularly, as these factors raise the risk of lactic acidosis. It is not recommended in pregnancy or breastfeeding unless specifically advised by a doctor and is not intended for children.
When to See a Doctor or Pharmacist: Seek prompt medical attention if you develop persistent vomiting, severe abdominal pain, difficulty breathing, unusual muscle pain, or unusually low body temperature, as these may indicate lactic acidosis. Contact DoctorOnCall’s pharmacist team if you have questions about starting metformin, dose titration, or side effects.
How to buy
Go to the DoctorOnCall website
Visit the DoctorOnCall website, then choose or search for Pharmaniaga Glumet DC 500mg Tablet and add it to your cart.
Place your order
Review your cart, enter your delivery details and complete your payment securely. No prescription is needed.
Pharmacist dispenses
A registered pharmacist reviews your order and prepares your medication in accordance with professional pharmacy standards.
Receive your order
Your order is packed securely and delivered to your address, with fast delivery options available. Check your parcel when it arrives.
Frequently Asked Questions
No. Pharmaniaga Glumet DC 500mg Tablet is a non-prescription product and can be ordered without a prescription. It is still dispensed by a registered pharmacist on DoctorOnCall.
Pharmaniaga Glumet DC 500mg Tablet is a tablet containing Metformin hydrochloride 500mg per tablet, immediate-release. The full ingredient list is shown in the Composition or Ingredients section on this page and on the product packaging.
It is supplied in a pack size of 10s. 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.
Follow the instructions printed on the label and in the leaflet supplied with the pack, and do not exceed the stated amount or duration. Handling steps are set out in 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 Glumet DC 500mg Tablet below 30°C in a dry place away from direct sunlight and moisture, and keep it out of the reach of children. Keep tablets in their original blister packaging until ready for use. 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.
Product Specifications
Brand
Pharmaniaga Glumet DC
Manufacturer
Pharmaniaga
Classification
Non-prescription
Ingredients / Active Ingredients
Metformin
Pack Size
10 tablets (strip)
Shelf Life
3 years from the manufacturing date. Refer to the expiry date printed on the blister strip or carton. Do not use the medicine after its expiry date.
Strength
500mg
Dosage
Swallow the tablet whole with water, preferably with meals. Follow the directions on the pack or the advice of your pharmacist.
Pack Contents
1 strip of 10 tablets
Registration holder
Pharmaniaga Manufacturing Berhad
Form
Oral use
Frequency
As directed on the pack or by your pharmacist, usually with meals
Per Dose
Depends on the directions on the pack
Storage
Store below 30°C in a dry place away from direct sunlight and moisture. Keep out of reach of children.
Excipients
Refer to the package insert supplied with the product
What condition or symptom are you treating with this medication?
Please select your condition / symptom before adding to cart.
*Please select the closest match. A pharmacist may call to verify your selection before dispensing.
Important Medical Information
💊 Recommended Dosage:
Glumet DC 500mg Tablet is often used as the starting dose when metformin therapy is first prescribed, typically once or twice daily initially, with the dose and frequency increased gradually over one to two weeks or longer as directed by your doctor, based on your blood glucose response and tolerance. The dose is individualised according to kidney function, blood glucose control, and how well you tolerate the medicine, and must never be adjusted without medical advice. Regular monitoring of blood glucose, HbA1c, and kidney function is required. If a dose is missed, take it as soon as remembered unless it is almost time for the next dose; never double the dose.
🛑 Contraindications (Do not use if):
Known hypersensitivity to metformin or any ingredient in the tablet.
Severe kidney impairment.
Acute or chronic metabolic acidosis, including diabetic ketoacidosis.
Severe liver impairment.
Conditions causing tissue hypoxia, such as recent heart attack, severe heart failure, or shock.
Acute conditions with risk of altered kidney function, such as severe dehydration or serious infection.
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.