How Orlistat's Fat-Blocking Mechanism Supports Weight Loss
How Orlistat Works: The Science Behind Fat Blocking
Orlistat works through a targeted mechanism that blocks approximately one third of the dietary fat you consume. Unlike appetite suppressants that affect the brain, orlistat acts locally in your digestive system by inhibiting lipase enzymes responsible for breaking down fat. When these enzymes are blocked, roughly one third of the fat from your meals cannot be digested or absorbed into your body. This unabsorbed fat passes naturally through your digestive system, reducing the calories absorbed from dietary fat.
Why This Mechanism Makes Orlistat Effective
The fat-blocking mechanism provides measurable support for weight management when combined with a reduced-calorie, lower-fat diet. By preventing approximately one third of dietary fat absorption, orlistat can help reduce your overall calorie intake from fat. This targeted approach works best when you maintain meals containing no more than 15g of fat each, as higher fat intake increases the likelihood of gastrointestinal side effects while demonstrating the medication is working.
Orlistat, Xenical, and Alli: Same Mechanism, Different Strengths
All three products work through the same fat-blocking mechanism. Orlistat 120mg (generic) and Xenical 120mg (branded) contain identical active ingredients at the same strength, with orlistat offering better value at £29.69 for 4 weeks versus Xenical at £38.69 (both with EDM10). Alli 60mg provides the same mechanism at half strength, making it a lower-dose option at £26.09 for 4 weeks with EDM10. Understanding this mechanism helps you choose the right option for your needs.
What to Expect When Orlistat's Mechanism Works
When orlistat blocks fat absorption, you may notice oily or fatty stools, particularly after meals higher in fat. These effects are actually evidence the mechanism is working - the unabsorbed fat must exit your body somehow. Keeping meals low in fat (approximately 15g per meal) significantly reduces these effects while maintaining the weight management benefits. Most people find effects become more manageable as they adapt their diet to work with orlistat's mechanism.
Getting Started with Orlistat Online
Now you understand how orlistat's fat-blocking mechanism works, you can make an informed decision about treatment. EverydayMeds supplies all three options following online clinical assessment by UK-licensed prescribers. Choose orlistat 120mg for the most cost-effective option, Xenical 120mg for the branded version, or Alli 60mg for lower-dose treatment. Complete our online consultation today - prescription included, next day delivery available, and 10% off every order with EDM10.


