The Science Behind Orlistat's Fat-Blocking Action
How Orlistat Blocks Fat Absorption
Orlistat works through a scientifically proven mechanism called lipase inhibition. When you eat foods containing fat, your body naturally produces enzymes called lipases in the gut to break down this dietary fat so it can be absorbed. Orlistat blocks these lipase enzymes, preventing approximately one third of the fat you consume from being digested and absorbed into your bloodstream. This unabsorbed fat passes naturally through your digestive system and is eliminated from your body.
Why This Mechanism Proves Orlistat Works
The fat-blocking action of orlistat provides tangible evidence that the medication is working. When dietary fat cannot be absorbed, it must leave your body naturally, which may result in oily stools or other gastrointestinal effects. While these side effects can be managed by keeping meals low in fat (approximately 15g per meal), they actually demonstrate that orlistat is successfully blocking fat absorption as intended.
Generic Orlistat vs Xenical: Identical Fat-Blocking Power
Both generic orlistat 120mg and branded Xenical 120mg contain exactly the same active ingredient at the same dose, meaning their fat-blocking mechanism is identical. At EverydayMeds, generic orlistat costs £29.69 for 4 weeks with EDM10, while Xenical costs £38.69 - a saving of £9 monthly with the generic version. The clinical effect is exactly the same, making generic orlistat excellent value while delivering proven fat-blocking results.
Local Action, Systemic Results
Unlike weight loss medications that affect your brain or central nervous system, orlistat works locally in your digestive tract. Only minimal amounts are absorbed into your bloodstream, with approximately 95% of the drug remaining in your gut where it blocks fat absorption. This local mechanism means orlistat can support weight management by reducing calorie intake from dietary fat without affecting your appetite or metabolism directly.
Maximising Fat-Blocking Effectiveness
To get the best results from orlistat's fat-blocking mechanism, take one 120mg capsule with each main meal containing fat - up to three times daily. The medication works best alongside a reduced-calorie, lower-fat diet where daily fat intake represents no more than 30% of total calories. This combination of reduced fat intake plus orlistat's one-third fat-blocking action can significantly reduce your calorie absorption from dietary fat.
Order Your Fat-Blocking Treatment Today
Now you understand exactly how orlistat's proven fat-blocking mechanism works, you can access this prescription treatment through EverydayMeds' regulated online service. Our UK-licensed prescribers will assess your suitability through a clinical questionnaire, and if appropriate, prescribe orlistat for dispatch from our GPhC-registered Leicester pharmacy. Choose from orlistat 120mg from £15.20, Xenical 120mg from £19.35, or Alli 60mg from £26.09 - all with 10% off using code EDM10 and next day delivery available.
