Weight Loss Medication UK: Prescription Orlistat (Xenical) Guide

pricing for mounjaro and wegovy weight loss

Looking for effective prescription weight loss medication in the UK? Orlistat, Xenical, and Alli may help support weight management when used alongside a reduced-calorie, lower-fat diet. Our GPhC-registered pharmacy offers prescription orlistat 120mg from £16.89 (£15.20 with EDM10), branded Xenical from £21.50, and Alli 60mg from £28.99. Following an online clinical assessment by UK-licensed prescribers, treatment can be prescribed where clinically appropriate. Get 10% off every order with code EDM10. Start your weight management journey today with regulated, effective prescription options delivered discreetly to your door.

  • Clinically studied prescription weight loss medication blocking approximately one third of dietary fat absorption
  • Online consultation with UK-licensed prescribers - no GP appointment needed
  • Same-day prescription review with next-day delivery across the UK
  • 10% discount on all orders with code EDM10 - generic orlistat from £15.20 for 2 weeks
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pricing for mounjaro and wegovy weight loss

*Pricing shown in some areas of this page may not be up to date. Please refer to the “Our Pricing Table” or the price shown after your consultation for the latest live pricing.

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Our Pricing

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How Effective Are Prescription Weight Loss Options?

Reviewed by Mostafa Damghani · 03/07/2026

Is Alli Weight Loss Effective? Understanding Your Options

Alli 60mg, along with prescription-strength orlistat and Xenical, belongs to a class of clinically studied weight loss medications called lipase inhibitors. These treatments work by blocking approximately one third of the dietary fat you consume, preventing it from being absorbed into your body. The unabsorbed fat passes naturally through your digestive system. When used alongside a reduced-calorie, lower-fat diet and increased physical activity, these medications may help support weight management in suitable adults.

The effectiveness of orlistat-based treatments depends on consistent use alongside lifestyle changes. Individual responses vary, but clinical studies demonstrate that these medications can support weight reduction when used as part of a structured weight management programme. The key to success lies in maintaining a lower-fat diet - this not only maximises effectiveness but also minimises potential gastrointestinal side effects.

Comparing Orlistat, Xenical, and Alli - Which Is Right for You?

Our pharmacy offers three orlistat-based options. Prescription orlistat 120mg provides the most cost-effective treatment at £32.99 for 4 weeks (£29.69 with EDM10). Xenical 120mg offers the same clinical effect as a branded option at £42.99 for 4 weeks (£38.69 with EDM10). Both require prescription following clinical assessment and contain identical active ingredients at the same dose.

Alli 60mg represents half the prescription dose and is available at £28.99 for 4 weeks (£26.09 with EDM10). This lower-strength option may be suitable for those preferring a gentler starting point, though it blocks a smaller proportion of dietary fat compared to prescription-strength treatments.

Getting Your Prescription Weight Loss Medication

Our streamlined process makes accessing prescription weight loss treatment straightforward. Complete our online health questionnaire covering your medical history, current medications, and weight management goals. A UK-licensed prescriber reviews your information and, where clinically appropriate, issues a prescription. Treatment is then dispensed by our GPhC-registered pharmacy in Leicester and dispatched with next-day delivery.

Orlistat 120mg may be suitable for adults with a BMI of 30 or above, or 28 or above with weight-related health conditions such as type 2 diabetes or high blood pressure. Suitability is assessed individually during the clinical review process.

Treatment Guidelines and Expected Effects

Prescription orlistat 120mg and Xenical are taken as one capsule three times daily with main meals containing fat. Alli 60mg follows the same dosing schedule but at half the strength. The medication should be taken immediately before, during, or up to one hour after meals. If you miss a meal or eat a fat-free meal, you can skip that dose.

Most patients notice the medication's effects within 24-48 hours of starting treatment. Since orlistat prevents approximately one third of dietary fat absorption, maintaining meals with no more than 15g fat each helps minimise gastrointestinal side effects while maximising weight management benefits. A daily multivitamin taken at bedtime is recommended to ensure adequate fat-soluble vitamin absorption.

Why Choose EverydayMeds for Weight Loss Medication

As a GPhC-registered online pharmacy, we provide regulated access to prescription weight loss treatments without lengthy NHS waiting times. Our UK-licensed prescribers conduct thorough clinical assessments, ensuring treatment suitability and safety. All medications are sourced through licensed UK pharmaceutical supply chains and delivered in discreet packaging.

Save money with our competitive pricing and 10% discount code EDM10, available for all customers. Our 12-week orlistat supply costs just £86.39 with discount - significantly less than many high street pharmacy prices. Ready to start your weight management journey? Complete our online consultation today.

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How it
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Once you complete a short online assessment, you’ll be able to choose your preferred treatment and quantity from a list of safe, medically approved options tailored to you.

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FAQs

Frequently asked questions

Still have questions?

Our UK pharmacists are happy to help. There is no charge and no obligation.

  • Mon–Fri, 9am–5pm
Is Alli weight loss medication effective for UK patients?
Alli 60mg contains orlistat, which blocks approximately one third of dietary fat absorption and may help support weight management alongside a reduced-calorie, lower-fat diet. Individual results vary, and treatment requires consistent use with lifestyle changes. Complete our online assessment to discuss your options with a UK-licensed prescriber.
How much does prescription weight loss medication cost?
Generic orlistat 120mg starts from £16.89 for 2 weeks (£15.20 with code EDM10), while Xenical costs £21.50 for 2 weeks (£19.35 with discount). Alli 60mg costs £28.99 for 4 weeks (£26.09 with EDM10). All prices include the online prescription consultation.
How do I get prescribed weight loss tablets online?
Complete our online health questionnaire covering your medical history and weight management goals. A UK-licensed prescriber reviews your information and, where clinically appropriate, issues a prescription. Treatment is then dispensed and delivered with next-day shipping.
Is buying weight loss medication online safe and legal?
Yes, EverydayMeds is a GPhC-registered online pharmacy with UK-licensed prescribers. All medications are sourced through regulated UK supply chains and dispensed following the same legal standards as traditional pharmacies. Your safety and treatment suitability are assessed during the clinical review.
How quickly can I receive my weight loss medication?
Following prescriber approval, medications are typically dispatched the same day for next-day delivery across the UK. Our pharmacy is based in Leicester and uses tracked, discreet packaging for all deliveries. Weekend orders may experience slight delays depending on postal services.