Which Should You Buy: Generic Orlistat or Branded Xenical?
How Long Until Orlistat and Xenical Start Working
Both generic orlistat 120mg and branded Xenical 120mg contain the same active ingredient at identical doses, so they start working at the same rate. Orlistat begins blocking approximately one third of dietary fat absorption from your very first dose. You may notice gastrointestinal effects within 1-2 days of starting treatment, particularly if you eat high-fat meals. These effects indicate the medication is working by preventing fat absorption in your digestive system.
Generic Orlistat vs Xenical: The Key Differences
The primary difference between generic orlistat and Xenical is cost, not clinical effectiveness. Generic orlistat 120mg costs £29.69 for a 4-week supply (with EDM10 discount), whilst Xenical costs £38.69 for the same period - saving you approximately £9 per month. Both contain exactly the same 120mg orlistat dose and work through the identical mechanism of blocking lipase enzymes in your gut. Xenical is manufactured by Roche as the original branded version, whilst generic orlistat is produced by various licensed pharmaceutical companies to the same regulatory standards.
Which Option Offers Better Value?
Generic orlistat provides exceptional value without compromising on clinical effect. Our pricing comparison shows significant savings: 8-week supply costs £57.59 (orlistat) versus £78.29 (Xenical) with EDM10 discount code - that's over £20 difference for identical treatment. For a 12-week supply, you'll save £29.70 by choosing generic orlistat (£86.39) over Xenical (£116.09). Both options require the same online clinical assessment by our UK-licensed prescribers and are dispensed by our GPhC-registered pharmacy in Leicester.
Consider Alli 60mg as an Alternative
If you prefer starting with a lower-strength option, Alli 60mg contains half the orlistat dose of prescription-strength versions. Alli works through the same fat-blocking mechanism but with typically milder gastrointestinal effects. A 4-week supply costs £26.09 with EDM10 discount. However, prescription-strength orlistat or Xenical may be more suitable for significant weight management goals, subject to clinical assessment.
How to Order Online
Complete our online health questionnaire covering your medical history, current medications, and BMI information. A UK-licensed prescriber will review your assessment and, if clinically appropriate, issue a prescription for your chosen treatment. We offer both generic orlistat and Xenical, allowing you to select based on your preference and budget. Use discount code EDM10 for 10% off every order. Your medication is dispensed by our GPhC-registered pharmacy and delivered discreetly with next-day delivery across the UK.
Getting the Best Results
Whether you choose generic orlistat or Xenical, follow the same dosing schedule: one 120mg capsule three times daily with each main meal containing fat. Keep your fat intake to approximately 15g per meal to minimise side effects whilst maximising weight loss support. Both medications work best alongside a reduced-calorie, lower-fat diet and regular physical activity. Take a daily multivitamin at bedtime to replace fat-soluble vitamins that may be reduced during treatment.


