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Metformin 850mg Tablets
Medically Reviewed by – Dr. Bailey Morrison, MD
Last Updated on 8 July 2026

Metformin 850mg Tablets

$0.43 $0.52
Metformin 850mg is an oral anti-diabetic medicine used to help control blood sugar levels in people with type 2 or non-insulin-dependent diabetes. It belongs to the class of drugs known as biguanides. This medication is used in combination with a proper diet and exercise program. By controlling high blood sugar, Metformin helps prevent kidney damage, loss of limbs, blindness, sexual function problems, and nerve problems. This medicine may also be used to treat other conditions as determined by your doctor.
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Metformin 850mg Tablets CouponCoupon DescriptionCoupon Expiry Date
SUNNY28Summer Spectacular Sale2026-07-31
Categories: DiabetesTag: Pills

What is Metformin 850mg used for?

Metformin 850mg is an oral anti-diabetic medicine used to help control blood sugar levels in people with type 2 or non-insulin-dependent diabetes. It belongs to the class of drugs known as biguanides. This medication is used in combination with a proper diet and exercise program. By controlling high blood sugar, Metformin helps prevent kidney damage, loss of limbs, blindness, sexual function problems, and nerve problems. This medicine may also be used to treat other conditions as determined by your doctor.

What is the recommended dosage of Metformin?

The dosage of Metformin 850mg prescribed to each patient will vary. Always follow your physician’s instructions and/or the directions on the prescription drug label. Take Metformin with a meal.

What are the side effects of Metformin 850mg?

Side Effects of Metformin 850mg (Australia Ascent, 80 words)

Metformin 850mg can cause some mild side effects, particularly when you first start taking it. Common ones include:

  • Nausea or vomiting – often eases once your body adjusts.

  • Diarrhoea or stomach upset – take with food to reduce irritation.

  • Loss of appetite or a metallic taste in the mouth.

  • Low vitamin B12 levels after long-term use.

  • Tiredness or dizziness if blood sugar drops.

If symptoms persist or worsen, check in with your doctor or pharmacist.

Can I buy Metformin 850mg without a prescription in Australia?

In Australia, Metformin 850mg usually requires a valid prescription from a registered healthcare provider. It’s not available for purchase over the counter because it’s a prescription-only medication used to manage type 2 diabetes. You can buy it from pharmacies or licensed online stores after providing your prescription from an authorised doctor.

Where can I buy Metformin 850mg over the counter in Australia?

In Australia, Metformin 850mg cannot be purchased over the counter. It’s a prescription-only medicine, so you’ll need approval from a doctor before buying it. Pharmacies across Australia, both local and online, supply it once a valid prescription is provided. This ensures the dose and treatment are safe for your condition. Always use licensed Australian pharmacies and avoid unverified online sellers offering Metformin without a prescription, as they may not meet Australian safety or quality standards.

What if you miss a dose of Metformin 850mg?

If your physician has instructed or directed you to take Metformin 850mg medication in a regular schedule and you have missed a dose of this medicine, take it as soon as you remember. However, if it is almost time for your next dose, then skip the missed dose and go back to your regular dosing schedule. Do not double the doses unless otherwise directed.

What if you overdose on Metformin 850mg?

Any medication taken in excess can have serious consequences. If you suspect an overdose of Metformin, seek medical attention immediately.

What other drugs could interact with Metformin 850mg?

  • Amiloride
  • Cimetidine
  • Digoxin
  • Furosemide
  • Morphine
  • Nifedipine
  • Procainamide
  • Quinidine
  • Trimethoprim
  • Vancomycin
It may be noted that drugs other than those listed above may also interact with Metformin. Usually drug interactions occur when it is taken with another drug or with food. Before you take a medication for a particular ailment, you should inform the health expert about intake of any other medications including non-prescription medications, over-the-counter medicines that may increase the effect of Metformin, and dietary supplements like vitamins, minerals and herbal, so that the doctor can warn you of any possible drug interactions. Metformin 850mg can interact with thyroid medicines, beta-blockers, and seizure medicines. Do let your doctor know if you smoke, consume alcohol or caffeinated drinks, or use illegal drugs as these may interfere with the action of your medication. Make sure to inform your doctor of any medical conditions you may have, or any family history of medical problems. Do not start or stop using any medicine without consulting your doctor.

What are the Alternatives to Metformin 850mg?

People who do not like the side effects of metformin over the counter medicine can ask the doctor about other options: Prandin (repaglinide): This pill works soon to lower blood sugar levels, but it can also lead to weight gain in people who have not used similar drugs before, and a loss of blood sugar control that shall lead to hypoglycemia. Canagliflozin (Invokana): This pill lowers blood sugar and also lowers the risk of cardiovascular disease, but it can also enhance the risk of needing an amputation in people Dapagliflozin (Farxiga): This shall also lower the blood sugar and reduces the risk of atherosclerotic or cardiovascular disease, hence it is highly suitable for consumption by people with diabetes who have a risk of this type of complication. Empagliflozin (Jardiance): People who can use this alone or with other medications, like metformin without prescription. It lowers blood sugar in a way that does not involve insulin, and may also help to reduce body weight and also blood pressure.

What are the questions to ask your doctor before taking Metformin 850mg tablet?

Is it possible for me to take Metformin with other drugs? Should certain beverages, foods and other products be avoided when I take Metformin? What are the possible drug interactions of Metformin? How will Metformin work in my body? How should Metformin be taken? How to reduce the risk of Metformin drug interactions and side effects?

Note

The health and medical information provided here is intended to supplement and not substitute for the expertise and judgment of your physician, pharmacists or other health care professional. It should not be understood to indicate that the use of Metformin is safe, appropriate or effective for you. Always consult your health care professional before using this, or any other, drug.

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