Why Understanding Orlistat's Mechanism Matters
How Orlistat Blocks Fat Absorption
Orlistat works through a precise scientific mechanism that targets fat digestion. When you eat, enzymes called lipases break down dietary fat so your body can absorb it. Orlistat inhibits these lipase enzymes, preventing approximately one third of the fat you consume from being digested and absorbed. This unabsorbed fat passes through your digestive system naturally, reducing your overall calorie intake from dietary fat.
Why "Approximately One Third" Matters
Unlike stimulant-based appetite suppressants that work in the brain, orlistat acts locally in your gut. It's not a complete fat blocker - it specifically targets about one third of dietary fat absorption. This measured approach means your body still absorbs essential nutrients while reducing excess calories from fat. The remaining two thirds of fat is digested normally, ensuring your body receives necessary fat-soluble vitamins.
Orlistat vs Xenical: Same Proven Mechanism
Both generic orlistat 120mg and branded Xenical 120mg work through identical mechanisms - they contain the same active ingredient at the same dose. At EverydayMeds, generic orlistat 120mg costs £29.69 for 4 weeks (84 capsules) with code EDM10, while Xenical costs £38.69 for the same supply. Understanding that both products work identically helps you choose based on value rather than branding.
The Science Behind Side Effects
Orlistat's gastrointestinal side effects are actually proof the mechanism is working. When unabsorbed fat passes through your system, you may experience oily stools or increased bowel movements. These effects are more noticeable with high-fat meals because there's more fat being blocked. Keeping meals to approximately 15g fat reduces side effects significantly while maximising the weight management benefits.
Why Orlistat Requires Prescription Assessment
Understanding orlistat's mechanism explains why clinical assessment is essential. Our UK-licensed prescribers evaluate whether orlistat's fat-blocking action suits your individual circumstances, health conditions, and weight management goals. The online consultation at EverydayMeds ensures you receive appropriate treatment with proper guidance on maximising orlistat's effectiveness safely.
Starting Your Orlistat Treatment
Now you understand how orlistat works, you can make an informed treatment decision. Complete our online consultation today - our prescribers will assess your suitability and, if appropriate, prescribe orlistat with next-day delivery. With 10% off using code EDM10, effective weight management support is more accessible than ever.


