Why Orlistat's Fat-Blocking Mechanism Works
How Orlistat Blocks Fat Absorption
Orlistat works by inhibiting lipase enzymes in your digestive system that are responsible for breaking 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 and is excreted. The mechanism is simple but effective - less fat absorbed means fewer calories from dietary fat contributing to weight gain.
Why This Mechanism Proves Orlistat Works
Unlike appetite suppressants that work on brain chemistry, orlistat's fat-blocking action is direct and measurable. You can see evidence of the mechanism working through changes in bowel movements - this shows approximately one third of dietary fat is being prevented from absorption. The medication acts locally in your gut rather than being absorbed significantly into your bloodstream, making it a targeted approach to reducing calorie intake from fat.
Orlistat Strength Options and Pricing
Generic orlistat 120mg offers the most cost-effective option, with 4-week supplies from £32.99 (£29.69 with EDM10). Branded Xenical 120mg contains the identical active ingredient at £42.99 for 4 weeks (£38.69 with EDM10). For those preferring a lower dose, Alli 60mg provides half the strength at £28.99 for 4 weeks (£26.09 with EDM10). All three work through the same fat-blocking mechanism, with 120mg doses blocking approximately one third of dietary fat more effectively than the 60mg dose.
Maximising Orlistat's Fat-Blocking Benefits
Understanding how orlistat works helps you use it most effectively. Keep meals to approximately 15g fat each to minimise gastrointestinal side effects while maintaining the fat-blocking benefit. Take one capsule with each main meal containing fat - if a meal contains no fat, you can skip that dose. The mechanism works meal by meal, so consistency with dosing alongside your reduced-calorie, lower-fat diet maximises weight management support.
Order Orlistat Online Today
Now you understand orlistat's proven fat-blocking mechanism, order your supply today through our secure online consultation. Our UK-licensed prescribers will assess your suitability following clinical review. Choose from orlistat 120mg (from £16.89), Xenical 120mg (from £21.50), or Alli 60mg (from £28.99) - all with 10% off using code EDM10. Dispensed by our GPhC-registered Leicester pharmacy with discreet next day delivery across the UK.


