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Adeel Arshad
Authored on 28 Apr 2025 by Adeel Arshad,Medically reviewed 30 Apr 2026 by Dr Ruch Karunadasa.Next review due: 30 Apr 2027

Compare UK weight loss treatments

Prescription medicines online after a clinician reviews your consultation — with fast, discreet delivery from a CQC-registered UK service

Weight loss
treatments

From £64.99
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Discreet express UK medication delivery from £4.50
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Wegovy(Semaglutide)

Wegovy is a once-weekly injection that you administer to yourself to aid weight loss. It contains the active substance semaglutide which mimics a natural hormone in the body called glucagon-like peptide-1 (GLP-1) which helps reduce appetite and increase feelings of fullness.

Wegovy medication pack

Wegovy is a once-weekly injection that you administer to yourself to aid weight loss. It contains the active substance semaglutide which mimics a natural hormone in the body called glucagon-like peptide-1 (GLP-1) which helps reduce appetite and increase feelings of fullness.

Wegovy Pill(Oral semaglutide)

Wegovy Pill is an oral prescription medicine containing semaglutide for weight management in adults when a clinician considers it appropriate, together with diet and increased physical activity.

Wegovy Pill 1.5 mg box

Wegovy Pill is an oral prescription medicine containing semaglutide for weight management in adults when a clinician considers it appropriate, together with diet and increased physical activity.

Mounjaro(Tirzepatide)

Mounjaro is an injectable prescription medicine used in conjunction with diet and exercise to enhance blood sugar (glucose) levels in adults with type 2 diabetes mellitus.

Mounjaro medication pack

Mounjaro is an injectable prescription medicine used in conjunction with diet and exercise to enhance blood sugar (glucose) levels in adults with type 2 diabetes mellitus.

Mysimba(Naltrexone & Bupropion)

Mysimba is a prescription-only weight-loss medication containing naltrexone and bupropion. You take 1-2 tablets once or twice a day up to a maximum of 4 tablets per day.

Mysimba medication pack

Saxenda

Saxenda is a once-daily injection that you administer to yourself to aid weight loss. It contains the active ingredient liraglutide.

Saxenda is out of stock. Nevolat, which has the same active ingredient, is available.

Saxenda medication pack

Xenical (Orlistat)

Xenical is a prescription-only weight-loss medication containing the active ingredient orlistat. The usual dose is one 120mg capsule taken with each of your three main meals per day.

Xenical medication packs

Understanding obesity

Obesity is a long-term health condition linked to increased risk of type 2 diabetes, heart disease, high blood pressure, and stroke. Body mass index (BMI) is commonly used in the UK to classify overweight (BMI 25-29.9) and obesity (BMI 30 and above).

Read our full guide to what obesity is, including causes, lifestyle support, and when prescription treatment may be appropriate, or calculate your BMI to see where you sit on the scale.

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