Why Understanding Orlistat's Mechanism Matters
How Orlistat Actually Works in Your Body
Orlistat functions as a lipase inhibitor, working directly in your digestive system to block approximately one third of dietary fat absorption. When you take an orlistat 120mg capsule with meals, it prevents lipase enzymes from breaking down dietary fat. This unabsorbed fat passes naturally through your body rather than being stored. Orlistat doesn't burn existing fat stores like stimulants - instead, it reduces new calorie intake from dietary fat as part of a structured weight management programme.
Generic Orlistat vs Branded Xenical - Same Mechanism
Both generic orlistat 120mg and branded Xenical 120mg contain identical active ingredients and work through the same fat-blocking mechanism. Generic orlistat costs £32.99 for 84 capsules (£29.69 with EDM10), whilst Xenical costs £42.99 (£38.69 with EDM10). Choosing generic saves approximately £10 monthly whilst delivering identical clinical effects. Both require prescription following clinical assessment by our UK-licensed prescribers.
Why Fat Blocking Works for Weight Management
By preventing approximately one third of dietary fat absorption, orlistat reduces calorie intake without affecting carbohydrate or protein digestion. This mechanism supports weight management when combined with a reduced-calorie, lower-fat diet. The blocked fat doesn't accumulate in your system - it's eliminated naturally, which explains the gastrointestinal side effects that occur when eating high-fat meals. Keeping meals low in fat minimises these effects whilst maximising weight management benefits.
Your Treatment Options and Pricing
Choose from multiple pack sizes based on your treatment duration. Two-week starter packs cost £16.89 for generic orlistat or £21.50 for Xenical. Most patients prefer 12-week supplies: £95.99 for generic orlistat (£86.39 with EDM10) or £128.99 for Xenical (£116.09 with EDM10). Alli 60mg offers half-strength dosing for £129.99 per 12-week supply. All prices include prescription consultation with our qualified prescribers.
Getting Started with EverydayMeds
Our streamlined process begins with completing an online health questionnaire reviewed by UK-licensed prescribers. If clinically appropriate, your prescription is issued and dispensed by our GPhC-registered Leicester pharmacy. Next-day delivery ensures discreet, secure arrival at your address. The prescription consultation is included - no separate GP appointment needed. Use code EDM10 for 10% off every order.


