Why Orlistat's Mechanism Makes It Effective
How Orlistat Blocks Fat Absorption
Orlistat works through a targeted mechanism that inhibits lipase enzymes in your digestive system. These enzymes normally break down dietary fat so it can be absorbed into your body. When orlistat blocks approximately one third of these enzymes, that proportion of fat cannot be digested or absorbed. Instead, the unabsorbed fat passes naturally through your digestive system and is eliminated from your body.
Why "Approximately One Third" Matters
Unlike claims of complete fat blocking, orlistat's mechanism is scientifically precise - it blocks approximately one third of dietary fat absorption. This means your body still absorbs the remaining two thirds of fat normally, ensuring essential fatty acids are available whilst reducing overall calorie intake from dietary fat. This proven mechanism supports sustainable weight management when combined with a reduced-calorie, lower-fat diet.
Local Action in the Gut
Orlistat's effectiveness comes from acting locally in your digestive system rather than being absorbed into your bloodstream. This targeted approach means the medication works where dietary fat is processed - in your gut - without affecting your brain or other organs. The mechanism is reversible and directly related to fat content in your meals.
Orlistat vs Xenical vs Alli - Same Mechanism
Generic orlistat 120mg and branded Xenical 120mg contain identical active ingredients with the same fat-blocking mechanism. Both block approximately one third of dietary fat absorption. At EverydayMeds, orlistat costs £29.69 for 4 weeks compared to Xenical at £38.69 with code EDM10 - saving you £9 monthly whilst delivering identical clinical effect. Alli 60mg uses the same mechanism at half the dose.
Order Today - Understanding Drives Confidence
Now you understand orlistat's proven fat-blocking mechanism, take the next step. Our online clinical assessment by UK-licensed prescribers determines your suitability for orlistat 120mg from £15.20, Xenical from £19.35, or Alli 60mg from £26.09 with code EDM10. All prices include prescription, dispensing by our GPhC-registered Leicester pharmacy, and discreet next day delivery across the UK.


