Why Understanding Orlistat's Mechanism Matters
How Orlistat 120mg Capsules Block Fat Absorption
Orlistat works through a targeted mechanism that blocks approximately one third of dietary fat from being absorbed into your body. Unlike appetite suppressants that affect your brain, orlistat acts locally in your digestive system by inhibiting pancreatic and gastric lipase enzymes. These enzymes normally break down dietary fats into smaller molecules that can be absorbed. When orlistat blocks these enzymes, the undigested fat passes naturally through your body without being stored as calories.
The Science Behind Fat Blocking
When you take an orlistat 120mg capsule with a meal containing fat, the medication binds to lipase enzymes in your stomach and small intestine. This prevents approximately one third of the fat you eat from being broken down and absorbed. The remaining two thirds of fat is digested normally, while the blocked portion is eliminated naturally. This mechanism reduces your overall calorie intake from dietary fat, supporting weight loss when combined with a reduced-calorie, lower-fat diet.
Generic Orlistat vs Xenical: Same Proven Mechanism
Both generic orlistat 120mg and branded Xenical 120mg contain identical active ingredients and work through the same fat-blocking mechanism. Generic orlistat offers significant savings - our 4-week supply costs £29.69 with EDM10 compared to £38.69 for Xenical. Whether you choose generic orlistat starting from £15.20 or prefer branded Xenical from £19.35, both block approximately one third of dietary fat absorption with clinically equivalent results.
Why This Mechanism Works for Weight Management
Orlistat's fat-blocking mechanism provides measurable calorie reduction from your diet. Since fat contains 9 calories per gram compared to 4 calories for carbohydrates and protein, blocking fat absorption significantly reduces calorie intake. The mechanism works best alongside a lower-fat diet - keeping meals under 15g fat minimises side effects while maximising weight management benefits. This targeted approach means orlistat supports sustainable weight loss without stimulant effects.
Order Orlistat Today - Prescription Included
Now you understand how orlistat's proven mechanism blocks approximately one third of dietary fat, you can access this prescription treatment through our GPhC-registered pharmacy. Complete an online clinical assessment reviewed by UK-licensed prescribers, with prescription included in the price. Choose from 2-week supplies (£15.20 with EDM10) up to 12-week supplies (£86.39 with EDM10). Order today for next day delivery and start benefiting from orlistat's fat-blocking mechanism.


