Understanding Orlistat's Mechanism - Why It Works
How Orlistat Blocks Fat Absorption
Orlistat works by inhibiting 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 digestive system and is excreted. The mechanism proves orlistat works - by reducing fat absorption, it helps lower your calorie intake when combined with a reduced-calorie, lower-fat diet. Generic orlistat 120mg starts from £16.89 (£15.20 with EDM10), while branded Xenical costs £21.50 (£19.35 with EDM10) for a 2-week supply.
Why The Mechanism Matters For Weight Loss
Unlike appetite suppressants that work on your brain, orlistat acts locally in your gut without being absorbed into your bloodstream in significant amounts. This targeted mechanism means it specifically addresses dietary fat - one of the most calorie-dense nutrients. By blocking approximately one third of fat absorption, orlistat can support meaningful calorie reduction. A 4-week supply of generic orlistat costs £32.99 (£29.69 with code EDM10), while Xenical 120mg costs £42.99 (£38.69 with EDM10). The proven mechanism gives you confidence in how the treatment works.
Orlistat vs Xenical vs Alli - Same Mechanism, Different Strengths
All three products work through the same fat-blocking mechanism. Orlistat 120mg and Xenical 120mg contain identical active ingredients at the same dose - both block approximately one third of dietary fat absorption. The key difference is cost, with generic orlistat offering the same clinical effect as branded Xenical for less money. Alli contains 60mg orlistat - half the prescription strength - so blocks a smaller proportion of dietary fat. For maximum fat-blocking effect, prescription-strength orlistat 120mg or Xenical 120mg provides the full therapeutic dose. Order your 8-week supply of orlistat for £63.99 (£57.59 with EDM10) today.
What To Expect When Orlistat Works
The mechanism of blocking fat absorption may cause gastrointestinal side effects, particularly if you eat high-fat meals. These effects - including oily stools, oily spotting, and urgent bowel movements - actually indicate the medication is working by preventing fat absorption. Keeping meals low in fat (approximately 15g per meal) significantly reduces these effects while maintaining orlistat's fat-blocking action. Side effects typically decrease as your diet adapts. A 12-week supply of orlistat costs £95.99 (£86.39 with EDM10), giving you time to establish the lower-fat eating pattern that works best with orlistat's mechanism.
Order Now You Know How Orlistat Works
Understanding orlistat's proven fat-blocking mechanism gives you confidence in choosing this weight loss medication. Complete our online clinical assessment today to see if orlistat 120mg, Xenical, or Alli is suitable for you. Our UK-licensed prescribers will review your eligibility, and if appropriate, your medication will be dispensed by our GPhC-registered Leicester pharmacy. Next-day delivery ensures fast access to treatment. Use code EDM10 for 10% off every order. Now you understand how orlistat works by blocking approximately one third of dietary fat absorption, take action and order today.


