Why Understanding the Mechanism Matters for Your Purchase
The Science Behind Orlistat's Fat-Blocking Action
Orlistat works by inhibiting lipase enzymes in your digestive system. These enzymes normally break down dietary fat so it can be absorbed. When orlistat blocks them, approximately one third of the fat you eat passes through undigested. This isn't guesswork - it's proven pharmaceutical science that reduces calorie absorption from fatty foods.
Why This Mechanism Makes Orlistat Effective
Unlike appetite suppressants that act on the brain, orlistat works locally in your gut. Fat that would normally add calories to your body is eliminated naturally. This direct action on fat absorption explains why orlistat remains a clinically prescribed weight management treatment. Generic orlistat 120mg costs £29.69 for 4 weeks with EDM10, while Xenical 120mg costs £38.69 - both use identical orlistat mechanisms.
What Happens to Blocked Fat
The unabsorbed fat doesn't disappear - it exits your body through natural bowel movements. This is why maintaining a lower-fat diet (around 15g fat per meal) minimises gastrointestinal side effects while maximising the weight management benefits. The mechanism works best when you control dietary fat intake.
Orlistat vs Xenical - Same Mechanism, Different Prices
Both generic orlistat and branded Xenical contain 120mg orlistat with identical fat-blocking mechanisms. Clinical effectiveness is the same. Generic orlistat offers significant savings: 8-week supplies cost £57.59 (orlistat) vs £78.29 (Xenical) with code EDM10. Understanding this helps you choose the most cost-effective option for your treatment.
How to Access This Proven Mechanism
Following online clinical assessment, UK-licensed prescribers can prescribe orlistat or Xenical based on your BMI and health circumstances. EverydayMeds' GPhC-registered pharmacy dispenses genuine medication with next-day delivery. The mechanism that blocks approximately one third of dietary fat absorption could support your weight management goals alongside a reduced-calorie diet.
Maximising the Fat-Blocking Effect
The mechanism works optimally when combined with structured dietary changes. Lower fat intake per meal means fewer side effects and better tolerance. Alli 60mg offers a gentler introduction to orlistat's mechanism at half the dose, costing £49.49 for 8 weeks with EDM10. All three options block dietary fat absorption - the difference is dose strength and cost.


