Understanding Orlistat Benefits and Considerations
How Orlistat Works for Weight Management
Orlistat is a prescription weight loss medication that works by blocking lipase enzymes in your digestive system. This prevents approximately one third of dietary fat from being absorbed, allowing unabsorbed fat to pass naturally through your body. Available as generic orlistat 120mg capsules or branded Xenical 120mg, both contain identical active ingredients and offer the same clinical effect when used alongside a reduced-calorie, lower-fat diet.
Orlistat Advantages
The primary advantage of orlistat is its clinically studied mechanism that may help reduce calorie intake from dietary fat. Unlike stimulant-based weight loss treatments, orlistat works locally in the gut without affecting the central nervous system. Treatment is available through online clinical assessment, eliminating the need for GP appointments while maintaining full regulatory oversight through our GPhC-registered pharmacy.
Our competitive pricing makes treatment accessible - generic orlistat 84 capsules (4-week supply) costs £32.99, reduced to £29.69 with code EDM10. For those preferring branded medication, Xenical 84 capsules are priced at £42.99, reduced to £38.69 with the same discount code.
Important Considerations and Side Effects
Orlistat may cause gastrointestinal side effects, particularly when consuming high-fat meals. The most common side effects include oily stools, increased bowel movement frequency, and oily spotting. These effects can be minimised by maintaining a low-fat diet with approximately 15g fat per meal. Most patients find side effects reduce over time as dietary habits adapt.
The medication requires commitment to dietary changes - orlistat works best when combined with a structured lower-fat eating plan and increased physical activity. Fat-soluble vitamin supplementation may be recommended, taken at bedtime at least 2 hours after your last orlistat dose.
Who May Be Suitable for Orlistat Treatment
Orlistat 120mg may be prescribed for adults with a BMI of 30 kg/m² or above, or those with a BMI of 28 kg/m² or above with weight-related health conditions such as type 2 diabetes or high blood pressure. Our UK-licensed prescribers assess individual suitability through comprehensive online consultation, ensuring treatment appropriateness and safety.
Alternative options include Alli 60mg capsules (lower-strength version) for those preferring a gentler starting approach. Our 12-week supply options - orlistat 252 capsules at £86.39 with EDM10 or Xenical 252 capsules at £116.09 with EDM10 - provide excellent value for longer-term weight management programmes.
Ordering Process and Next Steps
Start your weight management journey by completing our online health questionnaire. Following prescriber review and approval, medication is dispensed by our Leicester-based GPhC-registered pharmacy and delivered discreetly across the UK with next day delivery options. Your prescription is included in the price with no hidden fees or separate consultation charges.


