Orlistat vs Xenical: Which Should You Choose?
Bloating and Gastrointestinal Effects: Generic vs Branded
Both orlistat 120mg and Xenical 120mg may cause bloating as they contain the same active ingredient at identical doses. Bloating occurs because orlistat works by blocking approximately one third of dietary fat absorption, leading to undigested fat passing through your digestive system. This mechanism is identical whether you choose generic orlistat or branded Xenical, so bloating potential remains the same for both options.
Price Comparison: Significant Savings with Generic Orlistat
The primary difference between orlistat and Xenical is cost. Generic orlistat 120mg costs £32.99 for 84 capsules (4-week supply), reduced to £29.69 with EDM10 code. Branded Xenical costs £42.99 for the same quantity, reduced to £38.69 with EDM10. This represents a £9 monthly saving by choosing generic orlistat. For 12-week supplies, generic orlistat costs £86.39 versus Xenical at £116.09 with EDM10 - a £30 saving over three months.
Clinical Effectiveness: Identical Results
Generic orlistat 120mg and Xenical 120mg are clinically equivalent. Both block approximately one third of dietary fat absorption through the same lipase inhibition mechanism. The active ingredient concentration, dosing schedule (one capsule three times daily with meals), and potential side effects including bloating are identical. Some patients prefer branded Xenical for familiarity, whilst others choose generic orlistat for value - the clinical outcome remains the same.
Managing Bloating with Either Option
Whether you choose orlistat or Xenical, bloating can be minimised by keeping dietary fat intake low - approximately 15g fat per meal. High-fat meals significantly increase gastrointestinal side effects including bloating, abdominal discomfort, and oily stools. Both medications work best alongside a reduced-calorie, lower-fat diet which naturally reduces side effect severity.
Alternative Option: Alli 60mg
For those concerned about bloating, Alli 60mg offers half the dose of prescription-strength orlistat. At £26.09 for 4 weeks with EDM10, Alli typically causes milder side effects including reduced bloating, though it's less potent at blocking dietary fat absorption. This lower-strength option may suit individuals preferring a gentler starting point.
Order Online Today
Complete our online clinical assessment to determine whether orlistat 120mg, Xenical 120mg, or Alli 60mg is most suitable for your weight management goals. Following review by our UK-licensed prescribers, your chosen medication will be dispensed by our GPhC-registered pharmacy and delivered discreetly to your address. Use code EDM10 for 10% off your order with next-day delivery available across the UK.


