Understanding Orlistat's Calorie Reduction Effects
How Orlistat Reduces Calorie Absorption
Orlistat works by inhibiting lipase enzymes in the digestive system, preventing approximately one third of dietary fat from being absorbed into the body. Since fat contains 9 calories per gram compared to 4 calories per gram for carbohydrates and protein, blocking fat absorption can significantly reduce overall calorie intake. The unabsorbed fat passes naturally through the digestive system, helping create the calorie deficit needed for weight management alongside a reduced-calorie, lower-fat diet.
Prescription Orlistat Options Available
We offer three clinically proven options following online consultation with UK-licensed prescribers. Generic orlistat 120mg provides excellent value at £32.99 for 4 weeks (£29.69 with code EDM10). Branded Xenical 120mg contains the same active ingredient at £42.99 for 4 weeks (£38.69 with EDM10). Alli 60mg offers a lower-strength option at £28.99 for 4 weeks (£26.09 with EDM10). All options require clinical assessment to determine suitability for your weight management goals.
Maximising Calorie Reduction Benefits
To optimise orlistat's calorie-blocking effects, keep meals to approximately 15g fat each. This approach minimises gastrointestinal side effects whilst allowing the medication to work effectively. Higher fat meals increase both side effects and the amount of dietary fat blocked. Our prescribers provide detailed guidance on structuring your diet to maximise weight loss potential whilst maintaining nutritional balance. Remember that orlistat affects only dietary fat calories - carbohydrates, protein and alcohol calories are absorbed normally.
Clinical Assessment and Treatment Support
Our UK-licensed prescribers assess your BMI, medical history and weight loss goals to determine if orlistat is appropriate. Treatment is typically suitable for adults with BMI 30kg/m² or above, or BMI 28kg/m² with weight-related health conditions like diabetes or high blood pressure. The online consultation includes ongoing support and monitoring guidance. Complete your assessment today - prescription costs are included with no separate GP fees required.
Convenient UK Delivery and Ongoing Support
All orders are dispensed by our GPhC-registered pharmacy in Leicester and delivered discreetly across the UK. Choose from 2-week starter packs to 12-week supplies with increasing savings on larger quantities. Use code EDM10 for 10% off every order, including repeat purchases. Our pharmacy team provides ongoing support throughout your treatment, with easy reordering for continued weight management success.


