Which Orlistat Treatment Should You Choose?
Orlistat vs Xenical: Clinical Equivalence
Orlistat 120mg and Xenical 120mg are clinically equivalent medications containing the same active ingredient at identical doses. Both work by inhibiting lipase enzymes in the gut, blocking approximately one third of dietary fat from being absorbed. The unabsorbed fat passes naturally through the body, potentially supporting weight management when used alongside a reduced-calorie, lower-fat diet and regular physical activity.
Cost Comparison: Substantial Savings Available
Generic Orlistat offers significant cost advantages over branded Xenical. A 4-week supply (84 capsules) costs £29.69 for Orlistat versus £38.69 for Xenical with our EDM10 discount - saving £9 monthly. Over 12 weeks, choose Orlistat at £86.39 compared to Xenical at £116.09, saving nearly £30. Both require the same prescription process and clinical assessment by a UK-licensed prescriber.
Alli 60mg: Lower-Strength Alternative
Alli contains half the orlistat dose (60mg) and works similarly but with reduced potency. At £26.09 for 4 weeks with EDM10, Alli may suit those preferring a gentler starting approach. However, the lower dose means it blocks a smaller proportion of dietary fat compared to prescription-strength options.
Expected Weight Management Support
All three medications may help reduce dietary fat absorption as part of a structured weight management programme. Individual responses vary significantly, and results depend heavily on adherence to a low-fat diet and lifestyle changes. Clinical studies show orlistat can support weight loss when combined with appropriate dietary modifications, though effects vary between patients.
Side Effects and Management
Gastrointestinal side effects occur more frequently with higher fat meals. These include oily stools, increased bowel movements, and abdominal discomfort. Keeping meals to approximately 15g fat helps minimise side effects significantly. Both Orlistat and Xenical carry identical side effect profiles, while Alli typically produces milder effects due to the lower dose.
Fast UK Access Through EverydayMeds
Skip GP waiting times with our online prescription service. Complete a clinical assessment reviewed by qualified UK prescribers, with medications dispensed by our GPhC-registered Leicester pharmacy. Choose from 2, 4, 8, or 12-week supplies with next-day tracked delivery. Use code EDM10 for 10% off every order.


