Why Understanding the Mechanism Matters for Your Purchase
How Orlistat's Fat-Blocking Mechanism Works
Orlistat works by inhibiting pancreatic and gastric lipases - enzymes responsible for breaking down dietary fats in your digestive system. When these enzymes are blocked, approximately one third of the fat you consume cannot be digested or absorbed into your body. This unabsorbed fat passes naturally through your digestive system and is eliminated, reducing the calories your body takes in from dietary fat.
Why This Mechanism Proves Orlistat Works
Unlike appetite suppressants that work on brain chemistry, orlistat's mechanism is direct and measurable. You can literally see it working through changes in bowel movements when fat isn't absorbed. This isn't a placebo effect - it's a proven biochemical process that blocks approximately one third of dietary fat absorption every time you take it with a fat-containing meal.
Generic Orlistat vs Xenical: Same Mechanism, Better Value
Both generic orlistat 120mg and branded Xenical 120mg contain identical active ingredients and work through exactly the same fat-blocking mechanism. Generic orlistat costs £32.99 for 84 capsules (4 weeks), while Xenical costs £42.99 for the same supply. With code EDM10, you save even more: £29.69 for generic orlistat vs £38.69 for Xenical. The clinical effect is identical - you're simply paying less for the same proven mechanism.
Maximising Results Through Understanding
Knowing how orlistat works helps you use it most effectively. Since it blocks approximately one third of fat absorption, keeping meals to around 15g fat each minimises side effects while maximising benefits. High-fat meals lead to more unabsorbed fat and stronger gastrointestinal effects. Understanding this mechanism helps you plan meals that work with the medication, not against it.
Why Constipation Occurs and How the Mechanism Helps
Some users search for "xenical constipation" because they experience changes in bowel habits. This happens because orlistat's mechanism changes how your digestive system processes fat. When approximately one third of dietary fat passes through unabsorbed, it can initially affect bowel movement patterns. However, this typically improves as your digestive system adapts and you adjust to a lower-fat diet that works optimally with orlistat's mechanism.
Order Your Prescription Online Today
Now you understand exactly how orlistat works to block fat absorption, you can make an informed purchase decision. Our 12-week supply of generic orlistat (252 capsules) costs £95.99, or just £86.39 with code EDM10 - that's exceptional value for proven fat-blocking technology. Complete our online clinical assessment to get started with UK-licensed prescriber review and next-day delivery from our GPhC-registered pharmacy.


