Why Understanding Orlistat's Mechanism Matters for Purchase
How Orlistat Blocks Fat: The Science Behind Weight Loss
Orlistat works through a precise mechanism that makes it clinically effective for weight management. Unlike appetite suppressants that act on the brain, orlistat works locally in your digestive system by inhibiting lipase enzymes. These enzymes normally break down dietary fat for absorption. When 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, effectively reducing your calorie intake from dietary fat.
Orlistat vs Xenical: Identical Mechanism, Different Prices
Both generic orlistat 120mg and branded Xenical 120mg contain identical active ingredients and work through the same fat-blocking mechanism. The key difference is cost. Generic orlistat 120mg costs £29.69 for a 4-week supply (with EDM10), whilst Xenical costs £38.69 — saving you over £9 monthly. Both block approximately one third of dietary fat absorption with identical clinical effectiveness. Choose generic orlistat for proven results at the best price, or opt for branded Xenical if you prefer the original formulation.
Why "Approximately One Third" Matters
Orlistat blocks approximately one third of dietary fat — not 100%. This targeted action means the medication works effectively whilst allowing normal digestion of the remaining two thirds of fat, plus all carbohydrates and protein. This selective mechanism explains why orlistat is clinically proven and why keeping meals low in fat minimises side effects. The unabsorbed fat that passes through your system is a sign the mechanism is working as intended.
Alli 60mg: Lower-Dose Alternative
Alli contains 60mg orlistat — half the prescription dose. It works through the same lipase-inhibiting mechanism but blocks a smaller proportion of dietary fat. At £26.09 for 4 weeks (with EDM10), Alli offers a lower-strength option for those preferring to start with reduced potency. However, prescription-strength orlistat 120mg provides maximum fat-blocking effectiveness for serious weight management.
From Mechanism to Results: Order Today
Understanding how orlistat works proves its clinical effectiveness. Following online assessment by UK-licensed prescribers, your prescription orlistat is dispensed by our GPhC-registered Leicester pharmacy. Choose your supply: 2 weeks (£15.20), 4 weeks (£29.69), 8 weeks (£57.59), or 12 weeks (£86.39) with EDM10. Next-day delivery available. Start your clinically-proven weight management today.


