Why Orlistat's Fat-Blocking Mechanism Makes It Effective
How Orlistat's Fat-Blocking Action Works
Orlistat inhibits 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 system, reducing the calories you absorb from dietary fat. The mechanism is local to your gut - orlistat isn't absorbed into your bloodstream in significant amounts, making it different from brain-acting appetite suppressants.
Why "One Third" Matters for Your Weight Management
By blocking approximately one third of dietary fat absorption, orlistat can significantly reduce your calorie intake when you're following a lower-fat diet. For example, if a meal contains 30g of fat (270 calories from fat), orlistat may prevent absorption of around 10g (90 calories). Over time, this calorie reduction can support meaningful weight loss alongside your dietary and lifestyle changes. Generic orlistat 120mg provides this proven mechanism from just £29.69 for 4 weeks with code EDM10.
Orlistat vs Xenical vs Alli: Same Mechanism, Different Strengths
All three products work through the same fat-blocking mechanism, but at different doses. Orlistat 120mg and Xenical 120mg contain identical active ingredients and block the same amount of dietary fat - approximately one third. The key difference is cost: generic orlistat saves around £9 monthly compared to branded Xenical. Alli 60mg provides half the dose, blocking a smaller proportion of dietary fat but typically causing fewer gastrointestinal side effects. All options require clinical assessment through our online consultation.
Why the Mechanism Proves Orlistat Works
The fat-blocking mechanism is directly measurable - you may notice oily stools or fatty discharge, which are actually signs that orlistat is preventing fat absorption. These gastrointestinal effects, while inconvenient, demonstrate the medicine is working as intended. By keeping your meals low in fat (around 15g per meal), you can minimise these side effects while maintaining orlistat's weight management benefits. Our 8-week supply (168 capsules) costs £57.59 with EDM10, providing sustained fat-blocking support.
Order Orlistat Online - Prescription Included
Now you understand how orlistat blocks approximately one third of dietary fat, you can order through our regulated online service. Complete our clinical assessment, reviewed by UK-licensed prescribers, and receive your prescription orlistat with next day delivery. Choose from 2-week starter packs (£15.20 with EDM10) through to 12-week supplies (£86.39 with EDM10). All orders include 10% discount with code EDM10 and are dispensed by our GPhC-registered Leicester pharmacy.


