Which Prescription Weight Loss Option Suits You?
Xenical vs Orlistat: The Clinical Facts
Both Xenical and generic orlistat contain identical 120mg doses of the same active ingredient. They work by blocking approximately one third of dietary fat from being absorbed, supporting weight management alongside a reduced-calorie, lower-fat diet. The key difference lies in cost - generic orlistat offers the same clinical effect at a significantly lower price point.
Pricing Comparison: Generic vs Branded
Generic orlistat 120mg costs £32.99 for 84 capsules (4-week supply), or £29.69 with code EDM10. Xenical 120mg costs £42.99 for the same quantity, or £38.69 with discount. Over 12 weeks, you save approximately £27 choosing generic orlistat (£86.39) versus Xenical (£116.09) with our EDM10 discount code.
How Both Treatments Work
Whether you choose Xenical or generic orlistat, both work by inhibiting lipase enzymes in your digestive system. This blocks approximately one third of dietary fat from being absorbed into your body. Unabsorbed fat passes naturally through your system, potentially supporting weight management when combined with lifestyle changes including a reduced-calorie, lower-fat diet and increased physical activity.
Who May Be Suitable for Treatment
Both medications may be prescribed for adults with a BMI of 30 kg/m² or above, or 28 kg/m² with weight-related health conditions such as type 2 diabetes or high blood pressure. Treatment suitability is assessed individually by UK-licensed prescribers following our online clinical assessment. Not everyone will be eligible - your prescriber will determine whether treatment is appropriate for your circumstances.
Your Online Prescription Journey
Complete our confidential health questionnaire covering your medical history, current medications and weight management goals. A qualified UK prescriber reviews your information and issues a prescription if clinically appropriate. Your medication is then dispensed by our GPhC-registered pharmacy in Leicester and delivered discreetly to your address with next day delivery available across the UK.
Managing Side Effects and Expectations
Both treatments may cause gastrointestinal side effects including oily stools, increased bowel movements and flatulence. These effects are directly related to dietary fat intake - keeping meals below 15g fat significantly reduces side effects. Most patients find these effects decrease as they adapt their diet. Remember, side effects indicate the medication is working by preventing fat absorption.
Start Your Weight Management Programme
Ready to begin? Choose generic orlistat for maximum value or Xenical if you prefer the branded option. Both require the same online clinical assessment process. Use code EDM10 for 10% off your order, whether you're a new or returning customer. Begin your consultation now to see if prescription weight loss treatment is right for you.


