Skip to main content
PingMeDoc
Prescription requiredAnti-diabetic

Metlong 500 mg Tablet

Metformin (500mg)

Metlong 500 mg Tablet is used for this medicine is used in the treatment of type 2 diabetes.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026

₹16₹1.62 per tablet
Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Metformin (500mg)
Available variants: tablet 500 mg 10`S
Best price: ₹16 (₹1.62 per tablet)
Prescription: Required
Manufacturer: PANACEA BIOTEC

Ordering notes

Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Composition of Metlong 500 mg Tablet

Metlong 500 mg Tablet contains Metformin (500mg). It belongs to the Biguanide class of medicines.

Uses of Metlong 500 mg Tablet

This medicine is used in the treatment of type 2 diabetes.

Key benefits

  • First-choice medicine for type 2 diabetes
  • Does not usually cause weight gain
  • Low risk of hypoglycaemia when used alone

How Metlong 500 mg Tablet works

Metformin lowers blood sugar by reducing the amount of glucose your liver releases and by helping your muscles respond better to your own insulin. It does not force your pancreas to make more insulin, which is why it rarely causes low blood sugar on its own.

How to take Metlong 500 mg Tablet

Swallow the tablet whole with a glass of water. Do not chew, crush or break it unless your doctor has told you to. Take it with or just after food. Taking it at about the same time each day helps you remember. Follow the dose and the duration written on your prescription.

Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.

Missed dose and overdose

If you miss a dose

Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.

If you take too much

An overdose of this medicine can cause a dangerous build-up of acid in the blood, with vomiting, severe weakness and laboured breathing. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Metlong 500 mg Tablet

Most side effects of Metlong are mild and settle as the body adjusts. Reported side effects include:

  • Nausea
  • Loose motions
  • Stomach pain
  • Metallic taste
  • Loss of appetite
  • Flatulence

Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Metlong 500 mg Tablet

PregnancyConsult your doctor before using this in pregnancy.
BreastfeedingConsult your doctor before using this while breastfeeding.
AlcoholDo not drink alcohol while taking this medicine.
DrivingNot expected to affect your ability to drive.
KidneyConsult your doctor if you have kidney disease.
LiverConsult your doctor if you have liver disease.
Habit formingNo

Warnings and precautions

Stomach upset is common in the first two weeks and usually settles; taking it with food helps. Tell your doctor before any surgery or a scan that uses contrast dye — this medicine is usually stopped for a short time around them. Stop and seek urgent care if you develop deep rapid breathing, severe weakness, muscle pain or vomiting with cold clammy skin. This is rare but serious. Long-term use can lower vitamin B12, so your doctor may check it from time to time.

Do not take Metlong if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Not for people with severe kidney disease, severe liver disease, or an acute illness causing dehydration. Not for people who have had diabetic ketoacidosis.

Interactions with other medicines

Tell your doctor about water tablets, steroids, and any contrast dye scan. Alcohol increases the risk of the rare acid build-up and should be limited.

How to store Metlong 500 mg Tablet

Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.

Expert advice for Metlong 500 mg Tablet

Take it with or just after food to reduce stomach upset. Keep taking it even when your sugar readings look normal — that is the medicine working. Continue your diet and physical activity; this medicine works alongside them, not instead of them.

Manufacturer and class

Manufacturer:
PANACEA BIOTEC
Therapeutic class:
Anti-diabetic
Drug class:
Biguanide

Substitutes for Metlong 500 mg Tablet

Medicines with the same active ingredient (Metformin (500mg)). Ask your doctor or pharmacist before switching brands.

MedicinePackPricevs Metlong 500 mg Tablet
Eldamet 500SR TabletVIBHU HEALTHCARE LLPtablet · 10`S₹2127% more
Bimet 500 mg TabletARETAEUS PHARMACEUTICALS`tablet · 10`S₹2130% more
Uformin-500 SR TabletIDEAL LIFESCIENCES P LTDtablet · 10`S₹2238% more
Melmet-500 TabletMICRO LABStablet · 20`S₹40146% more
See all substitutes and alternatives

More in Diabetes

View categories
Ace Revelol 25/2.5
Rx

Ace Revelol 25/2.5

IPCA Laboratories Ltd - 10 S

₹211

Prescription required

Bylenta D Tab
Rx

Bylenta D Tab

Lloyd Healthcare - Tablet - 10 S

₹192

Prescription required

Dapa Cad M 500 Tab
Rx

Dapa Cad M 500 Tab

Shrrishti Healthcare Products(I) Pvt Ltd - Tablet - 10 S

₹96

Prescription required

Rx

Eglucent Mix 25 Kwikpen

Lupin Lab - 3 ml

₹1,490

Prescription required

Rx

Empadus-10L Tab

Lividus Pharmaceuticals Pvt Ltd. - Tablet - 10 S

₹141

Prescription required

Empaverse L 25/5MG Tab
Rx

Empaverse L 25/5MG Tab

Verse Lifesciences - Tablet - 10 S

₹112

Prescription required

Euclide M 60 Od Tab
Rx

Euclide M 60 Od Tab

Alkem Lab - Tablet - 10

₹170

Prescription required

Rx

Glimda Mv 2 Tablet

Cipla Limited - Tablet - 10 Tablet

₹194

Prescription required

Popular on PingMeDoc Pharmacy

View categories
Vortiray 10MG
Rx

Vortiray 10MG

Icon Pharma - 10 mg - 10 S

₹178

Prescription required

Ebahist 10MG Tab
Rx

Ebahist 10MG Tab

East West Pharma - Tablet - 10 mg - 10 S

₹87

Prescription required

RxOut of stock

Paxiba 5MG Tab

Glenmark Pharmaceuticals - Tablet - 5 mg - 10 S

₹188

Prescription required

Lycor 1.0% Cream 15G
Rx

Lycor 1.0% Cream 15G

Micro Labs - Cream - 15 gm - 15 G

₹163

Prescription required

Dawnex Cap 10S
RxOut of stock

Dawnex Cap 10S

Micro Labs - Capsule - 10 S

₹30

Prescription required

Rx

Smartinor Cr 10MG

Walter Bushnel - 10 mg - 10 S

₹301

Prescription required

Momtop Cream
RxOut of stock

Momtop Cream

Brinton Pharmaceuticals Pvt Ltd - Cream - 15 G

₹164

Prescription required

Kenacort 40MG Vial
Rx

Kenacort 40MG Vial

Abbott Healthcare Pvt Ltd - Vial - 40 mg - Vial

₹212

Prescription required

Metlong 500 mg Tablet FAQs

What is Metlong 500 mg Tablet used for?
Metlong 500 mg Tablet is commonly used for This medicine is used in the treatment of type 2 diabetes. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Metlong 500 mg Tablet?
Metlong 500 mg Tablet contains Metformin (500mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Metlong 500 mg Tablet?
Swallow the tablet whole with a glass of water. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Metlong 500 mg Tablet work?
Metformin lowers blood sugar by reducing the amount of glucose your liver releases and by helping your muscles respond better to your own insulin.
Is Metlong 500 mg Tablet a prescription medicine?
Yes. Metlong 500 mg Tablet is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Metlong 500 mg Tablet?
The side effects reported most often with Metlong are Nausea, Loose motions, Stomach pain, Metallic taste, Loss of appetite. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Metlong 500 mg Tablet be taken during pregnancy?
Consult your doctor before using this in pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Metlong.
Can I drink alcohol while taking Metlong 500 mg Tablet?
Do not drink alcohol while taking this medicine.
What if I miss a dose of Metlong 500 mg Tablet?
Take it as soon as you remember.
Is Metlong 500 mg Tablet habit forming?
No. Metlong 500 mg Tablet is not known to be habit forming when taken as prescribed.
How much does Metlong 500 mg Tablet cost on PingMeDoc Pharmacy?
Metlong 500 mg Tablet starts at ₹16 on PingMeDoc Pharmacy. Available in tablet 500 mg 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Metlong 500 mg Tablet?
Metlong 500 mg Tablet is manufactured by PANACEA BIOTEC. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Metlong 500 mg Tablet delivered?
Metlong 500 mg Tablet is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.

Metlong 500 mg Tablet, Quick facts

Salt
Metformin (500mg)
Form
tablet
Best price
₹16 (₹1.62 per tablet)
Prescription
Required (Rx)
Manufacturer
PANACEA BIOTEC
Therapeutic class
Anti-diabetic
Drug class
Biguanide
Habit forming
No
Variants
tablet 500 mg 10`S
Delivery
Standard across India

References

The information on Metlong 500 mg Tablet is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
  2. CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Metlong 500 mg Tablet.
  6. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

Next steps

Safety disclaimer

Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.