Why Orlistat's Proven Mechanism Makes It Effective
The Science: How Orlistat Blocks Fat Absorption
Orlistat works by inhibiting lipase enzymes in your digestive system. These enzymes are responsible for breaking down dietary fat so it can be absorbed into your body. When orlistat blocks these enzymes, approximately one third of the fat you eat cannot be digested or absorbed. This unabsorbed fat passes naturally through your body, reducing the calories absorbed from fatty foods.
This mechanism is why orlistat requires a reduced-calorie, lower-fat diet to work effectively and minimise side effects. The more fat in your meals, the more unabsorbed fat passes through your system, which can cause gastrointestinal effects that signal the medication is working.
Why This Mechanism Proves Orlistat Works
Unlike appetite suppressants that work in the brain, orlistat's action is direct and measurable. You can see evidence of the blocked fat absorption, confirming the medication is actively reducing calorie intake from dietary fat. This tangible proof of action makes orlistat different from other weight loss approaches.
At EverydayMeds, we supply both generic orlistat 120mg (from £29.69 for 4 weeks with EDM10) and branded Xenical 120mg (from £38.69 for 4 weeks with EDM10). Both contain identical active ingredients and work through the same proven mechanism.
Orlistat vs Xenical: Same Mechanism, Different Prices
Generic orlistat 120mg and Xenical 120mg work identically because they contain the same active ingredient at the same dose. The lipase inhibition mechanism is identical, blocking approximately one third of dietary fat absorption regardless of whether you choose the generic or branded version.
The key difference is cost. Generic orlistat offers significant savings: 4 weeks costs £29.69 with EDM10 compared to £38.69 for Xenical. For 12-week supplies, you save over £29 by choosing generic orlistat (£86.39) versus Xenical (£116.09) with our EDM10 discount code.
How to Maximise Orlistat's Fat-Blocking Effect
Understanding orlistat's mechanism helps you use it most effectively. Take one 120mg capsule with each main meal containing fat, up to three times daily. The medication works best when fat intake is kept to approximately 15g per meal, spread across three main meals.
If you skip a meal or eat a fat-free meal, you can skip that dose since there's no dietary fat for orlistat to block. This flexible dosing aligns with the medication's mechanism of action.
Start Your Treatment Today
Now you understand how orlistat's proven fat-blocking mechanism works, you can make an informed decision about treatment. Complete our online clinical assessment today to see if orlistat 120mg or Xenical is suitable for you. Our UK-licensed prescribers review applications the same day, with next-day delivery available across the UK.
All prices include the private prescription and clinical assessment. Use code EDM10 for 10% off every order. Order online now or contact our GPhC-registered pharmacy team for guidance on which orlistat option suits your needs and budget.
