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Buy Furosemide online in the UK – fast delivery from a trusted pharmacy

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Choose dosage and pack size
DosagePackagePrice per DosePrice
40mg360 pills£0.41
£208.99
£146.29
Best Price
40mg270 pills£0.43
£165.58
£115.91
40mg180 pills£0.45
£115.74
£81.02
40mg120 pills£0.50
£85.19
£59.64
40mg90 pills£0.60
£77.15
£54.01
40mg60 pills£0.71
£61.08
£42.75
40mg30 pills£0.90
£38.57
£27.00
100mg360 pills£0.63
£324.74
£227.32
Popular
100mg270 pills£0.70
£268.47
£187.93
100mg180 pills£0.79
£202.56
£141.79
100mg120 pills£0.99
£170.40
£119.28
100mg90 pills£1.05
£135.03
£94.52
100mg60 pills£1.13
£96.45
£67.51
100mg30 pills£1.35
£57.86
£40.50
100mg20 pills£1.58
£45.00
£31.50
£146.29
Quantity:
✈️
Airmail 14–21 days
Express delivery 5–9 days
🎁
Free Airmail from £150.05
🔒
Crypto discount −10%

What is Furosemide?

Furosemide is a medicine in the diuretic family, often called a loop diuretic. It helps the kidneys remove excess salt and water from the body. The result is less fluid in tissues and blood vessels, which can ease swelling and lower blood pressure. In online pharmacies, it is listed as a generic drug or under brand names. The injectable form is available for hospital use, while tablets and liquid solutions are common for home therapy. A clinician decides the most suitable form and dose.

How does it work?

It acts on the loop of Henle in the kidneys. It blocks the reabsorption of sodium and chloride. This makes more urine, which lowers fluid overload. The drop in fluid reduces swelling and can ease breathing difficulties in some patients. Because it lowers fluid volume, it can also help reduce blood pressure in people with hypertension. The medicine works relatively quickly for edema and may require several days to show full benefit.

Common uses and forms

Furosemide treats edema caused by heart failure, liver disease, or kidney disorders. It is also used to help control high blood pressure when other treatments are not enough. The medicine comes in tablets, usually in 20 mg or 40 mg strengths, and as an oral solution. Some patients in hospitals receive an injectable form for faster effect. The form and dose are chosen by a clinician and depend on age, weight, kidney function, and response to therapy.

Dosing, timing, and administration

Take furosemide exactly as prescribed by your doctor. Read the label and follow the directions. It is common to take the dose in the morning to avoid waking at night for urination. Do not crush or chew long-acting forms unless your doctor says it is okay. You may need regular blood tests to monitor kidney function, electrolytes, and overall balance. Keeping a daily weight log can help detect changes early. Stay hydrated, but avoid dehydration, and limit alcohol. If you miss a dose, skip it and resume your schedule unless you have been told to take a different approach.

Side effects and safety

Most people tolerate furosemide well, but side effects can occur. Commonly, you may notice more frequent urination, dizziness, or lightheadedness when standing up. Low potassium, sodium, or other electrolytes can cause cramps, weakness, or confusion. Dehydration is a risk, especially in hot weather or during illness. Rare but serious effects include severe dehydration, an irregular heartbeat, or signs of an allergic reaction. Contact a clinician if you notice chest pain, severe rash, or swelling of the face or tongue. Inform your pharmacist about all medicines you take to avoid interactions.

Guidance for online pharmacy shoppers

Online purchases should come from reputable pharmacies that require a prescription when needed. Check the product name, strength, and expiration date. Store furosemide as directed, away from heat and moisture. Do not share your medication or use someone else’s prescription. If you have kidney, liver, or thyroid conditions, or if you are pregnant or breastfeeding, discuss safety with your clinician before starting treatment. Use the pharmacy’s pharmacist contact for any questions about dosing, interactions, or side effects, and always follow medical advice.

✈️

Airmail

14–21 days. Free from £150.05 .

Express delivery

5–9 days. £22.51

🔒

Crypto discount

−10% when paying with cryptocurrency.

🔄

Reorder discount

−10% on all repeat orders.

📦 Packaging and discretion

All orders are packed in neutral, unbranded boxes with no product name on the outside.

👨‍⚕️
Medically reviewed by
James Cartwright
GPhC-Registered Pharmacist; Chief Pharmacist & Head of Pharmacy