Which Should You Choose: Orlistat or Xenical?
Same Active Ingredient, Different Price
Both orlistat 120mg and Xenical 120mg contain identical amounts of the same active ingredient. They work at exactly the same speed and provide the same clinical effect. The main difference is cost. Generic orlistat costs £32.99 for a 4-week supply (£29.69 with EDM10), whilst branded Xenical costs £42.99 (£38.69 with EDM10). Over a 12-week treatment period, you could save over £25 by choosing generic orlistat.
How Fast Do Both Products Work?
Orlistat and Xenical work immediately once taken with a meal containing fat. Both block approximately one third of dietary fat absorption within your digestive system. The unabsorbed fat passes naturally through your body. Since they contain identical active ingredients at the same 120mg dose, there is no difference in how fast they work or their effectiveness when used alongside a reduced-calorie, lower-fat diet.
Complete Price Comparison
Orlistat 120mg pricing: 2 weeks £15.20, 4 weeks £29.69, 8 weeks £57.59, 12 weeks £86.39 (all with EDM10). Xenical 120mg pricing: 2 weeks £19.35, 4 weeks £38.69, 8 weeks £78.29, 12 weeks £116.09 (all with EDM10). The savings are clear - choose orlistat for better value or Xenical if you prefer the branded option.
Consider Alli 60mg for Lower Strength
Alli 60mg offers half the dose of prescription-strength orlistat. At £26.09 for a 4-week supply with EDM10, it provides a lower-strength alternative that may cause fewer gastrointestinal side effects whilst still supporting weight management alongside dietary changes.
Order Today with Next Day Delivery
Following an online clinical assessment by our UK-licensed prescribers, you can order orlistat, Xenical or Alli with confidence. All orders qualify for 10% off with code EDM10, and we provide next day delivery across the UK from our GPhC-registered pharmacy. Your prescription is included in the price - no separate GP appointment needed.


