Why Understanding The Mechanism Matters For Your Purchase
How Orlistat's Fat-Blocking Mechanism Works
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 and is excreted, effectively reducing your calorie intake from dietary fat.
This mechanism explains why orlistat may be prescribed even when you're not severely overweight. The medication doesn't rely on brain chemistry or appetite suppression - it works purely through preventing fat absorption in your gut, making it suitable for adults with a BMI of 28 kg/m² or above when combined with weight-related health risks.
Why Choose Generic Orlistat Over Xenical?
Both generic orlistat 120mg and branded Xenical contain exactly the same active ingredient at identical doses. The fat-blocking mechanism is identical - both block approximately one third of dietary fat absorption through lipase inhibition. Generic orlistat offers significant savings: 4-week supply costs £29.69 with EDM10 versus £38.69 for Xenical, saving you £9 per month whilst delivering the same clinical effect.
Pack Sizes And Treatment Duration
Understanding the mechanism helps you choose the right pack size. Orlistat 120mg is taken three times daily with main meals containing fat. Our 84-capsule pack (£29.69 with EDM10) provides 4 weeks' treatment, while our 168-capsule pack (£57.59 with EDM10) offers 8 weeks. For extended weight management, our 252-capsule pack (£86.39 with EDM10) provides 12 weeks of treatment.
Order Today With Confidence
Now you understand how orlistat's proven fat-blocking mechanism works, you can order with confidence through our regulated online service. Complete your clinical assessment today - our UK-licensed prescribers will review your suitability and issue a prescription where appropriate. All orders qualify for 10% off with code EDM10, plus next day delivery from our GPhC-registered pharmacy in Leicester.


