Why Orlistat's Fat-Blocking Mechanism Makes It Effective
How Orlistat Blocks Fat Absorption
Orlistat works through a scientifically proven mechanism that targets lipase enzymes in your digestive system. These enzymes normally break down dietary fat so it can be absorbed into your bloodstream. When you take orlistat, it inhibits these lipase enzymes, preventing approximately one third of the fat you eat from being digested and absorbed. This unabsorbed fat passes naturally through your body, reducing your calorie intake from dietary sources.
Why This Mechanism Proves Orlistat Works
Unlike appetite suppressants that work on brain chemistry, orlistat's fat-blocking action provides measurable, physical proof of effectiveness. When dietary fat cannot be absorbed, those calories are eliminated from your body rather than stored. This direct mechanism makes orlistat particularly effective when combined with a lower-fat diet - the foundation of sustainable weight management. At EverydayMeds, our 4-week orlistat supply costs £32.99 (£29.69 with EDM10), providing proven fat-blocking support.
Generic Orlistat vs Xenical: Same Mechanism, Better Value
Both generic orlistat 120mg and branded Xenical 120mg contain identical active ingredients working through the same fat-blocking mechanism. The clinical effect is identical - approximately one third of dietary fat blocked with each dose. However, choosing generic orlistat can save you significantly: our 8-week generic supply costs £63.99 compared to £86.99 for Xenical. Both require the same online clinical assessment by our UK-licensed prescribers.
Maximising Orlistat's Fat-Blocking Benefits
Understanding orlistat's mechanism helps optimise your results. Since it blocks approximately one third of dietary fat, keeping meals low in fat (around 15g per meal) minimises gastrointestinal side effects while maintaining effectiveness. The medication works best when taken with each main meal containing fat - up to three capsules daily. Our 12-week supply (252 capsules) provides comprehensive support at £95.99, or £86.39 with code EDM10.
Clinical Assessment for Orlistat Treatment
Our UK-licensed prescribers assess whether orlistat's fat-blocking mechanism is appropriate for your individual circumstances. Adults with a BMI of 30kg/m² or above, or 28kg/m² with weight-related health conditions, may be suitable for treatment. The online consultation reviews your medical history, current medications, and weight management goals. Following prescriber approval, your orlistat is dispensed by our GPhC-registered pharmacy with next-day delivery available across the UK.


