Why Understanding the Mechanism Matters for Your Purchase
The Science Behind Orlistat's Fat-Blocking Mechanism
Orlistat works through a clinically proven mechanism that specifically targets lipase enzymes in your digestive system. These enzymes normally break down dietary fat so your body can absorb it. When you take orlistat 120mg capsules with meals, it inhibits these lipases, preventing approximately one third of the fat you eat from being digested and absorbed. This unabsorbed fat passes naturally through your body, reducing your calorie intake from dietary sources.
Why "Approximately One Third" Matters
Understanding that orlistat blocks approximately one third of dietary fat - not all fat - helps set realistic expectations for your weight management journey. This selective blocking means you still absorb essential fats whilst reducing overall calorie intake. Generic orlistat 120mg at £29.69 (4 weeks with EDM10) delivers this exact mechanism at significantly lower cost than Xenical 120mg at £38.69, containing identical active ingredients.
Local Action, Systemic Benefits
Unlike appetite suppressants that affect brain chemistry, orlistat works locally in your gut without significant absorption into your bloodstream. This targeted action explains why gastrointestinal side effects occur - they're actually proof the mechanism is working. Keeping meals low in fat (approximately 15g per meal) minimises these effects whilst maximising weight management benefits.
Comparing Your Options at EverydayMeds
All three products work through identical mechanisms: Generic orlistat 120mg offers exceptional value from £15.20 (2 weeks), Xenical 120mg provides branded reassurance from £19.35 (2 weeks), whilst Alli 60mg at half-strength costs £26.09 (4 weeks) with code EDM10. The choice depends on your preference and budget, but the fat-blocking science remains constant.
From Mechanism to Results
This proven mechanism supports weight management when combined with a reduced-calorie, lower-fat diet. Following online clinical assessment by our UK-licensed prescribers, you'll receive genuine medication dispensed by our GPhC-registered pharmacy in Leicester. Next-day tracked delivery ensures you can start your clinically-backed weight management programme immediately.


