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Metformin SR 850mg Tablets
Medically Reviewed by – Poppy Saunders, RD
Last Updated on 8 July 2026

Metformin SR 850mg Tablets

$0.57 $0.70
Metformin SR 850mg Tablets are a prescription medicine used to control high blood sugar in people with type 2 diabetes. “SR” means slow release, allowing the medicine to work gradually throughout the day. It belongs to a group called biguanides. This strength is commonly used when adjusting treatment.
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Metformin SR 850mg Tablets CouponCoupon DescriptionCoupon Expiry Date
SUNNY28Summer Spectacular Sale2026-07-31
Categories: DiabetesTag: Pills

What is Metformin SR 850mg Tablets?

Metformin SR 850mg Tablets are a prescription medicine used to control high blood sugar in people with type 2 diabetes. “SR” means slow release, allowing the medicine to work gradually throughout the day. It belongs to a group called biguanides. This strength is commonly used when adjusting treatment.

How to Use Metformin SR 850mg Tablets?

Use Metformin SR 850mg Tablets exactly as prescribed by your doctor.

Key instructions:

  • Swallow the tablet whole with water
  • Take with or after food
  • Do not crush or chew
  • Take at the same time each day

Taking it with meals helps reduce stomach discomfort. Consistent use is important for effective blood sugar control.

Who Can Use Metformin SR 850mg Tablets?

Metformin SR 850mg Tablets are suitable for many adults with type 2 diabetes.

Suitable for:

  • Adults with high blood sugar
  • Patients needing ongoing diabetes management

Not suitable for:

  • Severe kidney or liver disease
  • Allergy to Metformin
  • Certain serious health conditions

A doctor will assess your condition before prescribing.

Dosage Information

The dosage of Metformin SR 850mg Tablets depends on your needs.

General guidance:

  • Usually taken once or twice daily
  • Dose may be increased gradually
  • Taken with meals

Do not change your dose without medical advice. Regular monitoring is important for safety and effectiveness.

How Long Does Metformin SR 850mg Tablets Take to Work?

Metformin SR 850mg Tablets begin working within a few days.

  • Initial effect: 2 to 3 days
  • Full benefit: 1 to 2 weeks

The slow-release formula ensures steady blood sugar control. Regular use is essential for best results.

Side Effects of Metformin SR 850mg Tablets

Some side effects may occur, especially when starting treatment.

Common side effects:

  • Nausea
  • Diarrhoea
  • Stomach discomfort
  • Loss of appetite

Rare but serious:

  • Lactic acidosis
  • Weakness or breathing problems

Most mild symptoms improve over time. Seek medical help if serious symptoms appear.

Warnings and Precautions

Use Metformin SR 850mg Tablets with caution.

Important precautions:

  • Kidney or liver problems
  • Excess alcohol intake
  • Dehydration
  • Medical procedures or scans

Regular check-ups are important. Always follow your doctor’s advice to reduce risks.

Drug Interactions

Metformin may interact with other medicines.

Common interactions:

  • Diuretics
  • Steroids
  • Blood pressure medicines
  • Contrast dyes

Always inform your doctor about all medicines and supplements you use.

Alternatives to Metformin SR 850mg Tablets

If Metformin is not suitable, other treatments may be considered.

Alternatives include:

  • Sulfonylureas
  • DPP-4 inhibitors
  • SGLT2 inhibitors
  • Insulin therapy

Your doctor will recommend the best option based on your condition.

Lifestyle Advice for Diabetes

Lifestyle changes are essential for diabetes control.

Helpful tips:

  • Eat a balanced diet
  • Manage carbohydrate intake
  • Exercise regularly
  • Maintain a healthy weight
  • Monitor blood sugar levels

These habits support medication and improve long-term health outcomes.

FAQ's

When is the best time to take Metformin SR 850mg Tablets?

Metformin SR 850mg Tablets are usually taken with a meal, often in the evening. Taking it with food helps reduce stomach upset. The key is consistency. Taking it at the same time daily helps maintain stable blood sugar levels and improves treatment effectiveness.

Can you lose weight on Metformin SR 850mg Tablets?

Some people may experience mild weight loss while taking Metformin. This is often due to improved blood sugar control and reduced appetite. However, it is not primarily a weight loss medicine. A healthy diet and regular exercise are still important for managing weight effectively.

Is it bad to take Metformin SR 850mg Tablets before bed?

Taking Metformin SR 850mg Tablets before bed is usually safe if advised by your doctor. Many people take it with their evening meal. The timing depends on your treatment plan. Always follow medical advice to ensure proper blood sugar control.

Does Metformin SR 850mg Tablets make you feel hungry?

Metformin does not usually increase hunger. In some cases, it may reduce appetite. Changes in hunger can vary between individuals. Maintaining a balanced diet helps manage any changes. Speak with your doctor if you notice unusual appetite changes.

Can I Buy Metformin SR 850mg Tablets Online Over the Counter or Without Prescription?

Metformin SR 850mg Tablets are a prescription-only medicine in the UK. You cannot buy them over the counter. Online pharmacies may offer consultations, but a licensed prescriber must approve the medicine to ensure safe use.

Where Can I Buy Metformin SR 850mg Tablets Online in UK?

You can buy Metformin SR 850mg Tablets online for humans in UK from InternationalDrugMart. This trusted online pharmacy offers affordable rates, secure checkout, and reliable global shipping. Shop conveniently from home and get your treatment delivered to your doorstep. Save more on quality healthcare with InternationalDrugMart today.

Medical Disclaimer

This content is for informational purposes only. Always consult a doctor or pharmacist before using any medicine.

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