Why Orlistat's Fat-Blocking Mechanism Drives Results
How Orlistat Blocks Fat: The Science Behind the Dosage
Orlistat works by inhibiting lipase enzymes in your digestive system that normally break down dietary fat. When you take the prescribed dosage of one 120mg capsule with each main meal, orlistat blocks approximately one third of the fat you eat from being absorbed. This unabsorbed fat passes naturally through your body, reducing your calorie intake from dietary sources. The 120mg dosage in orlistat and Xenical provides optimal lipase inhibition, whilst Alli's 60mg offers a lower-strength option. Understanding this mechanism explains why consistent dosing with meals containing fat is essential for results.
Prescription Dosage: Why 120mg Three Times Daily Works
The standard orlistat prescription dosage is one 120mg capsule taken three times daily with main meals containing fat. This dosing schedule ensures lipase enzymes are inhibited when dietary fat enters your digestive system. At EverydayMeds, orlistat 120mg costs £32.99 for a 4-week supply (£29.69 with EDM10), whilst branded Xenical costs £42.99 (£38.69 with EDM10). Generic orlistat provides identical fat-blocking effects to Xenical at significant savings. Our UK-licensed prescribers assess your suitability and determine the appropriate dosage following your online consultation.
Fat Absorption: Why Approximately One Third Matters
Orlistat doesn't block all dietary fat - it specifically inhibits approximately one third of fat absorption whilst allowing the remaining two thirds to be digested normally. This targeted action means your body still absorbs essential fatty acids whilst reducing overall calorie intake from fat sources. The mechanism works best alongside a reduced-calorie, lower-fat diet where each meal contains no more than 15g fat. This approach maximises the fat-blocking benefits whilst minimising gastrointestinal side effects that occur when unabsorbed fat passes through your system.
Comparing Fat-Blocking Options: Orlistat vs Xenical vs Alli
All three products work through the same fat-blocking mechanism but at different dosage strengths. Orlistat 120mg and Xenical 120mg contain identical active ingredients and provide the same level of fat inhibition. Generic orlistat offers substantial savings - our 8-week supply costs £63.99 (£57.59 with EDM10) compared to Xenical at £86.99 (£78.29 with EDM10). Alli 60mg provides half the dosage strength, blocking a smaller proportion of dietary fat with typically milder side effects. Your prescriber will recommend the most suitable option based on your weight management goals and medical history.
Order Your Fat-Blocking Prescription Today
Now you understand how orlistat's fat-blocking mechanism works at the prescribed dosage, take action towards your weight management goals. Complete our online clinical assessment to have your suitability reviewed by UK-licensed prescribers. Our GPhC-registered pharmacy supplies orlistat from £16.89 for a 2-week supply, with 10% off every order using code EDM10. We include next-day delivery across the UK, so you can start benefiting from orlistat's proven fat-blocking action immediately. Order today and experience how blocking approximately one third of dietary fat supports your weight loss journey.


