Why Understanding Orlistat's Mechanism Matters for Your Purchase
How Orlistat Blocks Fat Absorption
Orlistat works by inhibiting lipase enzymes in your digestive system that normally break down dietary fat. When these enzymes are blocked, approximately one third of the fat you eat cannot be digested or absorbed into your body. This unabsorbed fat passes naturally through your digestive system, effectively reducing your calorie intake from fat. Unlike appetite suppressants that work in the brain, orlistat acts locally in the gut and is not significantly absorbed into your bloodstream.
Generic Orlistat vs Branded Xenical - Same Mechanism, Different Prices
Both generic orlistat 120mg and branded Xenical 120mg contain identical active ingredients and work through the same fat-blocking mechanism. The choice comes down to cost preference. Generic orlistat offers excellent value at £32.99 for 4 weeks (£29.69 with EDM10), whilst branded Xenical costs £42.99 for 4 weeks (£38.69 with EDM10). Both block approximately one third of dietary fat absorption equally effectively.
Taking Orlistat Without a Gallbladder
Many patients ask whether orlistat can be taken safely without a gallbladder. Since orlistat works by blocking fat absorption in the intestines rather than affecting bile production or storage, it can often be used by patients who have had their gallbladder removed. However, this decision must be made by your prescriber during your clinical assessment, as individual circumstances vary.
Why the Mechanism Makes Orlistat Effective
Understanding that orlistat blocks approximately one third of dietary fat shows why it's such a practical weight management tool. When combined with a reduced-calorie, lower-fat diet, this mechanism can significantly reduce your overall calorie intake. The fact that it works locally in your digestive system also explains why gastrointestinal side effects are the most common - they're actually proof the medicine is working to block fat absorption.
Choosing Your Orlistat Supply
We offer flexible supply options to suit your treatment plan. Start with a 2-week supply (42 capsules) of generic orlistat at £15.20 with EDM10, or opt for a 12-week supply (252 capsules) at £86.39 with EDM10 for better value. Alli 60mg provides a lower-strength alternative at £26.09 for 4 weeks with EDM10. All options work through the same fat-blocking mechanism.
Order Today - Fast, Regulated Supply
Now you understand how orlistat's fat-blocking mechanism works, you can order with confidence. Complete our online clinical assessment, and if approved by our UK-licensed prescriber, we'll dispense your orlistat from our GPhC-registered Leicester pharmacy with next-day delivery. Your prescription is included in the price - no separate GP appointment needed.


