Why Orlistat's Mechanism Makes It Worth Buying
How Orlistat Blocks Fat Absorption
Orlistat works through a proven mechanism that blocks approximately one third of the fat you eat from being absorbed. As a lipase inhibitor, orlistat prevents pancreatic and gastric lipase enzymes from breaking down dietary fat in your digestive system. Without these enzymes working properly, roughly one third of consumed fat cannot be digested or absorbed into your bloodstream - instead passing naturally through your body. This scientific mechanism explains why orlistat has become a trusted prescription weight loss medication across the UK.
Why This Mechanism Proves Orlistat Works
Understanding how orlistat works shows why it's clinically effective for weight management. By blocking approximately one third of dietary fat absorption, orlistat directly reduces the calories your body takes in from fatty foods. This isn't brain chemistry or appetite suppression - it's a measurable, physical reduction in calorie absorption that supports weight loss alongside a reduced-calorie, lower-fat diet. The unabsorbed fat provides visible proof the medication is working, giving you confidence in your weight management programme.
Generic Orlistat vs Xenical - Same Mechanism, Better Value
Both generic orlistat 120mg and branded Xenical 120mg work through identical mechanisms - blocking approximately one third of dietary fat absorption via lipase inhibition. The active ingredient, dose and clinical effect are the same, but generic orlistat offers significant cost savings. A 4-week supply of generic orlistat costs £32.99 (£29.69 with EDM10) compared to Xenical at £42.99 (£38.69 with EDM10) - saving you around £9 monthly while providing the same fat-blocking mechanism.
Maximising How Orlistat Works
Orlistat's mechanism works most effectively when you keep individual meals to approximately 15g fat or less. Higher fat meals not only waste the medication's capacity but significantly increase gastrointestinal side effects as more unabsorbed fat passes through your system. The mechanism works best with three evenly-spaced main meals, taking one 120mg capsule with each meal containing fat. This optimises the lipase inhibition while minimising side effects, helping you get the full benefit of orlistat's proven fat-blocking action.
Online Prescription Process
Getting orlistat prescribed online is straightforward once you understand how it works and why it might suit your weight management goals. Complete our online clinical assessment where a UK-licensed prescriber will review your BMI, medical history and suitability for orlistat's mechanism of action. If prescribed, we'll dispense your medication from our GPhC-registered Leicester pharmacy with next day delivery. Prices include the prescription - 2 weeks from £16.89, 4 weeks from £32.99, 8 weeks from £63.99, or 12 weeks from £95.99. Use code EDM10 for 10% off every order.


