Metformin Oral Solution SF
Metformin is used in patients with type 2 diabetes mellitus to assist blood sugar management in combination with diet and exercise. Metformin is occasionally used in conjunction with insulin or other drugs, however it is not used to treat type 1 diabetes. Adults are often prescribed 500 mg or 850 mg of Metformin three times per day. The daily maximum dosage is 3000 mg, split into three doses. Your doctor may recommend a lesser dosage if you have impaired renal function.
the items you wish
to order
by our qualified
prescriber
to your door step
Please use the options provided to make your final selection.

It is the prescribers duty to ensure that the medicine is being used safely and appropriately. please answer a few questions about yourself to help us process your request.
Customer Service Team
Confidentiality & Authenticity Assured
- Fully Regulated UK Pharmacy
- Authentic UK sourced medicines only.
- Trading for more than 10 years.
- Information Governance lead ensures all data is confidential
Need Help With Your Questionnaire?
Our customer service team is on hand Monday-Friday to help you with your queries.
Please call us on 08009788956 or
email us at: headoffice@pharmacyplanet.com
Select your preferred options and see the best price
| Pack | Price (£) | ||
|---|---|---|---|
| - | 500mg/5ml | 1 x 150ml | 55.00 |
| - | 500mg/5ml | 2 x 150ml | 98.00 |
| - | 500mg/5ml | 3 x 150ml | 141.00 |
| - | 850mg/5ml | 1 x 150ml | 114.00 |
| - | 850mg/5ml | 2 x 150ml | 203.00 |
| - | 850mg/5ml | 3 x 150ml | 293.00 |
| - | 1000mg/5ml | 1 x 150ml | 136.00 |
| - | 1000mg/5ml | 2 x 150ml | 256.00 |
| - | 1000mg/5ml | 3 x 150ml | 356.00 |
It looks like you missed filling in questions from the last consultation.Click Here to submit your response.
No subscriptions or hidden fees
Secure checkout

UK Regulated online pharmacy
Trusted by over 250,000+ happy customers
Metformin Oral Solution SF for Type 2 Diabetes Treatment
Not everyone finds tablets easy to swallow. Metformin Oral Solution SF offers the same trusted diabetes treatment in a liquid form, making daily blood sugar control simpler and more manageable.
This sugar-free oral medication is designed for people living with type 2 diabetes who need steady glucose management but prefer, or require, a liquid option. Whether swallowing tablets is difficult or doses need careful adjustment, this form provides flexibility without compromising effectiveness.
Why Is Metformin Oral Solution SF Prescribed for Type 2 Diabetes?
Metformin oral solution is a first-line anti-diabetic medication used to manage type 2 diabetes, particularly in people who are overweight or insulin resistant. It is prescribed when diet and exercise alone are not enough for blood sugar control, when a tablet form is unsuitable, when long-term glucose management is required, or when it needs to be combined with insulin or another oral medication.
Metformin has been used for decades and remains one of the most established treatments in diabetes care.
How Does Metformin Oral Solution Work in the Body?
Metformin is an insulin sensitiser. It improves how your body responds to insulin and reduces the amount of glucose released by the liver.
- Lowering Excess Glucose Production — Reduces the amount of glucose the liver releases into the bloodstream.
- Improving Insulin Sensitivity — Helps muscle cells respond more effectively to insulin.
- Supporting Stable Blood Sugar — Promotes more consistent glucose levels throughout the day.
Unlike some anti-diabetic medications, metformin does not force the pancreas to produce more insulin. It supports better metabolic health by improving how the body uses insulin naturally, making it suitable for long-term blood sugar control.
How to Take Metformin Oral Solution SF
Metformin oral solution is taken during or after meals to reduce stomach upset.
Adults with Normal Renal Function:
- Starting dose: 5ml (500mg) taken 2 to 3 times daily.
- Maximum daily dose: 3,000mg, divided into 2–3 doses.
- Dose adjustments are usually made after 10–15 days based on blood glucose readings.
Children Aged 10 Years and Over:
- Starting dose: 5ml (500mg) once daily with food.
- Maximum daily dose: 2,000mg, divided into 2–3 doses.
- Not suitable for children under 10 years.
Important Kidney Function Guidance:
- Not suitable if GFR is below 30 mL/min.
- Dose is reduced if kidney function is moderately impaired.
- Renal function should be checked before starting and monitored regularly.
When Is Metformin Oral Solution SF Not Suitable?
This oral medication should not be used if you have severe kidney failure, diabetic ketoacidosis, severe liver problems, conditions linked to low oxygen levels such as severe heart or breathing failure, or are experiencing dehydration or serious infection. It must also be paused before certain contrast imaging procedures. Full medical details are assessed by your prescriber during your consultation at Pharmacy Planet.
Possible Side Effects of Metformin Oral Solution SF
Most side effects occur when starting treatment and often settle as the body adjusts. Taking the solution with food reduces stomach discomfort.
Common Side Effects:
- Nausea
- Diarrhoea
- Stomach pain
- Loss of appetite
- Metallic taste in the mouth
- Vitamin B12 reduction with long-term use
Serious Side Effects:
- Lactic acidosis (very rare but serious)
- Severe weakness or unusual breathing
- Signs of lactic acidosis, such as rapid breathing, abdominal pain, or feeling very unwell
- Severe allergic skin reaction
Get immediate medical attention if serious symptoms occur.
Why Do People Choose Metformin Oral Solution SF?
Metformin Oral Solution SF is often chosen because it makes diabetes treatment easier to manage day to day. People prefer this option because it is easier to swallow than tablets, allows flexible dose adjustments, delivers the same trusted blood sugar control as tablet metformin, and is sugar-free, supporting better glucose management.
For many people living with type 2 diabetes, a liquid oral medication simply feels more practical and comfortable as part of long-term diabetes care.
How to Order Metformin Oral Solution SF from Pharmacy Planet
Ordering Metformin Oral Solution SF online is simple and clinically supervised:
- Complete the online consultation and share details about your type 2 diabetes, current treatment, blood sugar readings, and medical history.
- A qualified UK prescriber carefully checks that Metformin Oral Solution SF is suitable and confirms the correct dose.
- If approved, your Metformin oral solution is dispensed and delivered discreetly to your chosen address.
Metformin Oral Solution SF offers the same trusted diabetes treatment as tablets but in a liquid form, making daily blood sugar control simpler for people who find tablets difficult to swallow or need flexible dosing.
This sugar-free oral medication is designed for people living with type 2 diabetes who need steady glucose management without compromising effectiveness.
Metformin oral solution is a first-line anti-diabetic medication for type 2 diabetes, prescribed when diet and exercise are not enough, when tablets are unsuitable, or when long-term glucose management is required alongside insulin or other medicines.
Metformin is an insulin sensitiser that improves how the body responds to insulin.
- Lowers Excess Glucose Production — Reduces glucose released by the liver.
- Improves Insulin Sensitivity — Helps muscle cells use insulin more effectively.
- Supports Stable Blood Sugar — Promotes consistent glucose levels throughout the day.
It does not force the pancreas to produce more insulin, making it suitable for long-term blood sugar control.
Taken during or after meals to reduce stomach upset.
Adults: 5ml (500mg) 2–3 times daily. Maximum 3,000mg/day. Adjusted after 10–15 days.
Children 10+: 5ml (500mg) once daily. Maximum 2,000mg/day. Not for children under 10.
Kidney Guidance: Not suitable if GFR below 30 mL/min. Dose reduced with moderate renal impairment.
Not suitable if you have severe kidney failure, diabetic ketoacidosis, severe liver problems, conditions causing low oxygen levels, or are experiencing dehydration or serious infection. Must be paused before certain contrast imaging procedures.
Most side effects occur when starting and often settle with time. Take with food to reduce stomach discomfort.
Common Side Effects:
- Nausea, diarrhoea, stomach pain, loss of appetite, metallic taste
- Vitamin B12 reduction with long-term use
Serious Side Effects:
- Lactic acidosis (very rare) — symptoms include rapid breathing, abdominal pain, severe weakness
- Severe allergic skin reaction
Get immediate medical attention if serious symptoms occur.
People choose Metformin Oral Solution SF because it is easier to swallow than tablets, allows flexible dose adjustments, delivers the same blood sugar control as tablet metformin, and is sugar-free. For many, a liquid medication feels more practical for long-term diabetes care.
Ordering is simple and clinically supervised:
- Complete the online consultation and share your diabetes history, current treatment, and blood sugar readings.
- A UK prescriber checks suitability and confirms the correct dose.
- If approved, your Metformin oral solution is dispensed and delivered discreetly.
Yes, Metformin Oral Solution SF works the same way as metformin tablets. It contains the same active ingredient and provides the same blood sugar control for type 2 diabetes.
Metformin oral solution is often prescribed for people who struggle to swallow tablets, need flexible dosing, or prefer a liquid oral medication as part of their diabetes care routine.
Metformin oral solution usually starts improving blood sugar within a few days, but full glucose management benefits are normally seen after a few weeks of regular use.
Yes, nausea, diarrhoea, and stomach discomfort are common when starting metformin oral solution. Taking it with food and increasing the dose slowly usually reduces these symptoms.
Yes, Metformin Oral Solution SF can be prescribed for children aged 10 years and over with type 2 diabetes. The dose is carefully adjusted based on blood sugar levels.
Yes, Metformin Oral Solution SF should be stored in the refrigerator. Once opened, it should be used within 28 days.
Alcohol should be limited while taking metformin oral solution. Heavy drinking increases the risk of lactic acidosis, which is a rare but serious complication.
On its own, Metformin Oral Solution rarely causes low blood sugar. The risk increases if it is taken alongside insulin or certain other anti-diabetic medications.
clinical consultation
Answer a few questions on your health and your fitness goals.
assessment
Our clinicians will review your clinical questionnaire to make sure treatment is right for you.
aboard!
Once approved, you will access our wealth of experience and resources curated by our team and begin your clinical journey.
Start your journey with us
Need Help?

Start your weight loss journey heading in the right direction. Our team are here to help. Whether you’re unsure about which medicine is right for you or need help navigating the world of weight loss drugs, our team are on hand to help you make the right decision. We can put you in touch with one of our experienced weight loss clinicians so you can be sure you’re making the best decision with the most accurate information.
To get in touch, contact our Customer Service team on 0800 978 8956 or email headoffice@pharmacyplanet.com.
Review By
HARMINDER ‘HARMY’ KAUR
Last Updated On : Mar 13 2026
BSc(hons) Pharmacy
GPhC Number: 2061107
Authored By
GURDEV SEHMI
Last Reviewed On : Mar 23 2026
BSc Pharm, MRPharmS, Independent Prescriber, Superintendent Pharmacist, Clinical Lead
GPhC Number: 2050925


