Understanding Orlistat's Mechanism - Your Path to Purchase
How Orlistat Works to Block 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 system and is excreted. The mechanism is entirely local to your gut - orlistat is not significantly absorbed into your bloodstream, making it different from appetite suppressants that act on the brain. This targeted approach means you're reducing calorie intake specifically from dietary fat while still absorbing essential nutrients from proteins and carbohydrates.
Does Orlistat Lower Cholesterol?
While orlistat's primary mechanism targets fat absorption for weight management, this same action may contribute to cholesterol improvements. By blocking approximately one third of dietary fat, including saturated fats that can impact cholesterol levels, orlistat may support overall lipid profile management alongside weight reduction. Many patients prescribed orlistat have weight-related health concerns including high cholesterol, and the combination of weight loss plus reduced fat absorption may contribute to cardiovascular health improvements. Your prescriber will assess whether orlistat is appropriate based on your individual health profile, including any cholesterol concerns.
Orlistat vs Xenical - Same Mechanism, Different Price
Both generic orlistat 120mg and branded Xenical 120mg contain identical active ingredients and work through the same lipase inhibition mechanism. Generic orlistat offers significant savings - 4 weeks costs £32.99 (£29.69 with EDM10) compared to Xenical at £42.99 (£38.69 with EDM10). The fat-blocking effect is clinically equivalent regardless of which option you choose. Some patients prefer branded Xenical while others select generic orlistat for value. Your prescriber will discuss both options during your clinical assessment to determine the most suitable choice for your circumstances and budget.
Why the Mechanism Matters for Your Success
Understanding that orlistat blocks approximately one third of dietary fat helps set realistic expectations and maximise treatment success. Because unabsorbed fat must be eliminated from your body, keeping meals low in fat (around 15g per meal) significantly reduces gastrointestinal side effects while maintaining effectiveness. The mechanism directly links to dietary choices - higher fat meals increase both effectiveness and potential side effects. This knowledge empowers you to optimise your treatment by following a reduced-calorie, lower-fat diet that works synergistically with orlistat's fat-blocking action.
Order Your Orlistat Treatment Today
Now you understand how orlistat's proven mechanism blocks approximately one third of dietary fat absorption, you can make an informed decision about starting treatment. Our online clinical assessment takes minutes to complete - a UK-licensed prescriber reviews your information and, if appropriate, issues your prescription. Choose from 2-week starter packs (£16.89 for generic, £21.50 for Xenical) up to 12-week supplies with maximum savings. All orders dispatched next day from our GPhC-registered Leicester pharmacy with discreet packaging. Use code EDM10 for 10% off every order. Start your orlistat treatment today.


