Why Orlistat's Mechanism Makes It Worth Buying
How Orlistat Works: The Science Behind Fat Blocking
Orlistat works through a scientifically proven mechanism that blocks approximately one third of dietary fat absorption. Unlike appetite suppressants that affect your brain, orlistat acts locally in your digestive system by inhibiting lipase enzymes. These enzymes normally break down fat so your body can absorb it. When orlistat blocks them, unabsorbed fat passes naturally through your system instead of being stored as body weight.
This targeted mechanism explains why orlistat has become the UK's most prescribed weight loss medication. At EverydayMeds, you can access this proven treatment from just £15.20 for 2 weeks of orlistat 120mg with code EDM10.
Cheapest Orlistat UK: Three Proven Options
Understanding how orlistat works helps you choose the right option. All three products use the same fat-blocking mechanism:
Orlistat 120mg (Generic): Our cheapest option at £29.69 for 4 weeks with EDM10. Contains the same active ingredient as branded Xenical at a fraction of the cost.
Xenical 120mg (Branded): The original orlistat brand at £38.69 for 4 weeks with EDM10. Identical mechanism to generic orlistat but with Roche branding.
Alli 60mg: Half-strength orlistat at £26.09 for 4 weeks with EDM10. Same mechanism but blocks a smaller proportion of dietary fat.
Why the Mechanism Proves Orlistat Works
Orlistat's mechanism is what makes it effective. By blocking approximately one third of dietary fat absorption, it creates a calorie deficit that supports weight management when combined with a reduced-calorie, lower-fat diet. The unabsorbed fat that passes through your system is proof the medication is working.
This is why following a lower-fat diet maximises results while minimising side effects. When you eat less fat per meal, orlistat works more comfortably while still blocking the fat you do consume.
Start Your Treatment Today
Now you understand how orlistat's proven mechanism blocks approximately one third of dietary fat, you can make an informed decision. Our online clinical assessment takes minutes, with same-day prescriber review and next day delivery across the UK.
Order your cheapest orlistat today with 10% off every order using code EDM10. All treatment is dispensed by our GPhC-registered pharmacy following prescriber approval.


