Which Orlistat Product Should You Choose?
How Does Orlistat Work?
Orlistat works by blocking approximately one third of the dietary fat you consume. It inhibits lipase enzymes in your digestive system, preventing fat absorption. This unabsorbed fat passes naturally through your body. Neither orlistat nor Xenical "burn" existing body fat - they reduce calorie intake from dietary fat when used alongside a reduced-calorie, lower-fat diet and regular physical activity.
Orlistat 120mg vs Xenical 120mg: The Key Differences
Both products contain identical 120mg orlistat active ingredients and provide the same clinical effect. The primary difference is cost. Generic orlistat 120mg costs £32.99 for 84 capsules (4-week supply), reduced to £29.69 with EDM10. Branded Xenical 120mg costs £42.99 for the same 84 capsules, reduced to £38.69 with EDM10. This represents savings of approximately £9 per month when choosing generic orlistat over Xenical.
Available Pack Sizes and Pricing
Orlistat 120mg: 42 capsules (2 weeks) £16.89/£15.20 with EDM10, 84 capsules (4 weeks) £32.99/£29.69 with EDM10, 168 capsules (8 weeks) £63.99/£57.59 with EDM10, 252 capsules (12 weeks) £95.99/£86.39 with EDM10. Xenical 120mg: 42 capsules £21.50/£19.35 with EDM10, 84 capsules £42.99/£38.69 with EDM10, 168 capsules £86.99/£78.29 with EDM10, 252 capsules £128.99/£116.09 with EDM10.
Alli 60mg: Lower-Strength Alternative
Alli 60mg contains half the orlistat dose of prescription-strength products. Available as 84 capsules (8 weeks) for £54.99/£49.49 with EDM10, it may suit those preferring a lower-strength starting point. However, clinical effect is reduced compared to 120mg prescription options.
Which Should You Buy?
For identical clinical effectiveness at lower cost, choose generic orlistat 120mg. If you prefer branded medication, Xenical 120mg provides the same orlistat benefits with Roche branding. Both require online clinical assessment by UK-licensed prescribers and work best when dietary fat intake is kept low to minimise gastrointestinal side effects.
Online Clinical Assessment Process
Complete our online health questionnaire covering medical history, current medications, and BMI information. A qualified UK-licensed prescriber reviews your assessment and issues a prescription where clinically appropriate. Your chosen orlistat product is then dispensed by our GPhC-registered Leicester pharmacy and delivered discreetly with next day delivery across the UK.


