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How Quickly Does Orlistat Begin Working?
Orlistat begins working in your digestive system within 24-48 hours of taking your first dose. This prescription medication acts locally in the gut to inhibit lipase enzymes, preventing approximately one third of the fat you eat from being absorbed into your body. The unabsorbed fat passes naturally through your system, which may help reduce calorie intake from dietary sources when used alongside a reduced-calorie, lower-fat diet.
Orlistat 120mg vs Xenical: Same Effect, Different Prices
Both generic Orlistat 120mg and branded Xenical contain identical active ingredients and work in exactly the same way. Generic Orlistat offers excellent value at £32.99 for a 4-week supply (£29.69 with EDM10), while Xenical costs £42.99 for the same period (£38.69 with EDM10). Many patients choose generic Orlistat for cost savings without compromising on clinical effectiveness. Our UK-licensed prescribers can help determine which option suits your weight management goals following online clinical assessment.
What to Expect in Your First Week
During your first week taking Orlistat, you may notice gastrointestinal effects that indicate the medication is working effectively. These effects include oily stools or spotting, increased bowel frequency, and urgent bowel movements - particularly after eating higher-fat meals. To minimise side effects, keep each meal to approximately 15g fat or less. These effects typically reduce as your diet adapts to lower fat intake, making Orlistat more comfortable to use long-term.
Maximising Orlistat's Effectiveness
Orlistat works most effectively when combined with a structured approach to weight management. Take one 120mg capsule with each main meal containing fat, up to three times daily. Skip doses when meals contain no fat. Spread your daily fat intake evenly across three meals and consider a multivitamin supplement taken at bedtime. Regular physical activity and ongoing dietary support can enhance the weight management benefits Orlistat may provide.
Our Complete Orlistat Range
EverydayMeds supplies comprehensive Orlistat options for different treatment durations. Choose from 2-week supplies (42 capsules) at £16.89, 4-week supplies (84 capsules) at £32.99, 8-week supplies (168 capsules) at £63.99, or 12-week supplies (252 capsules) at £95.99. All prices include 10% savings with code EDM10. We also stock Xenical and lower-strength Alli 60mg for patients preferring branded options or reduced dosing. Order online following clinical assessment for next-day delivery nationwide.


