Why Understanding the Mechanism Matters for Your Purchase
How Orlistat Actually Works in Your Body
Orlistat's mechanism of action is straightforward and scientifically proven. It works as a lipase inhibitor, blocking enzymes in your digestive system that break down dietary fat. When you take orlistat with meals, it prevents approximately one third of the fat you eat from being absorbed into your bloodstream. This unabsorbed fat passes naturally through your body, effectively reducing your calorie intake from dietary sources.
The Science Behind Fat Blocking
Unlike appetite suppressants that act on your brain, orlistat works locally in your gut. It binds to lipase enzymes in your stomach and small intestine, preventing them from breaking down fat molecules into smaller components that can be absorbed. This means the mechanism is predictable - the more fat in your meal, the more orlistat works, though keeping meals low in fat minimises side effects.
Why This Mechanism Makes Orlistat Effective
Because orlistat blocks approximately one third of dietary fat absorption, it creates a calorie deficit that supports weight management. Combined with a reduced-calorie, lower-fat diet, this mechanism can contribute to meaningful weight reduction. The effect is immediate with each meal, making it a reliable support tool for your weight management programme.
Three Options Available at EverydayMeds
Generic orlistat 120mg offers the most cost-effective option from £16.89 for a 2-week supply (£15.20 with EDM10). Branded Xenical 120mg contains the identical active ingredient and mechanism for £21.50 (£19.35 with EDM10). Alli 60mg provides a lower-strength option at £28.99 for 4 weeks (£26.09 with EDM10). All work through the same fat-blocking mechanism.
Order Today - Prescription Assessment Included
Now you understand how orlistat works, you can order with confidence. Our UK-licensed prescribers will assess your suitability through an online clinical consultation. If appropriate, your prescription will be issued and dispensed by our GPhC-registered Leicester pharmacy. Next day delivery available with 10% off every order using code EDM10.


