Orlistat vs Xenical: Making Your Purchase Decision
Clinical Equivalence: Same Active Ingredient, Same Effect
Both orlistat 120mg capsules and Xenical 120mg capsules contain the identical active ingredient at the same strength. They work by blocking approximately one third of dietary fat absorption in your gut, supporting weight management alongside a reduced-calorie, lower-fat diet. The clinical effect is identical - the key difference lies in branding and cost.
Price Comparison: Generic vs Branded Options
Generic orlistat 120mg offers significant savings compared to branded Xenical. A 4-week supply of orlistat costs £32.99 (£29.69 with EDM10), while Xenical costs £42.99 (£38.69 with EDM10). Over a typical 12-week treatment period, choosing generic orlistat saves approximately £27 compared to Xenical. Both options include prescription assessment and next-day delivery from our GPhC-registered pharmacy.
Alli 60mg: Lower-Strength Alternative
For those preferring a lower-dose option, Alli 60mg capsules provide half the strength of prescription orlistat. At £28.99 for a 4-week supply (£26.09 with EDM10), Alli blocks a smaller proportion of dietary fat and typically causes milder side effects. However, the clinical effect is proportionally reduced compared to prescription-strength options.
Understanding Potential Side Effects
Both orlistat and Xenical may cause gastrointestinal side effects, particularly when eating high-fat meals. Common effects include oily stools, increased bowel movement frequency, and oily spotting. These effects can be minimised by keeping dietary fat intake low (approximately 15g per meal). Side effects are often a sign the medication is working by preventing fat absorption.
Which Should You Choose?
If cost is a primary concern, generic orlistat 120mg provides identical clinical benefits at a lower price. Some patients prefer branded Xenical for personal preference, but the therapeutic effect remains the same. Both require clinical assessment by our UK-licensed prescribers who'll determine suitability based on your individual health circumstances and BMI.
Complete Your Assessment Today
Ready to start your weight management journey? Complete our online clinical questionnaire for either orlistat or Xenical. Following prescriber approval, we'll dispatch your medication with discreet next-day delivery. Remember to use code EDM10 for 10% off your entire order. All prescriptions are dispensed by our GPhC-registered pharmacy team in Leicester.


