Which Should You Buy: Orlistat or Xenical?
Orlistat vs Xenical: The Key Facts
Both generic orlistat 120mg and branded Xenical 120mg contain exactly the same active ingredient at the same dose. They work identically by inhibiting lipase enzymes in your gut to block approximately one third of dietary fat from being absorbed. The main difference is cost - generic orlistat offers the same clinical effect at a lower price point.
Can Orlistat Give You Headaches?
Headaches are not commonly reported side effects with either orlistat or Xenical. The most frequently experienced side effects are gastrointestinal, including oily stools, increased bowel movements, and abdominal discomfort. These occur because unabsorbed fat passes through your digestive system. If you do experience headaches while taking orlistat, consult your healthcare provider to determine whether they're related to your treatment.
Price Comparison: Orlistat vs Xenical
Generic orlistat 120mg costs £29.69 for a 4-week supply with code EDM10, while branded Xenical costs £38.69 for the same period - saving you approximately £9 per month. For longer treatment periods, the savings increase: 12-week supplies cost £86.39 for orlistat versus £116.09 for Xenical with EDM10. Both require the same prescription process and clinical assessment.
Consider Alli 60mg as an Alternative
If you're concerned about potential side effects, Alli 60mg offers half the dose of prescription-strength orlistat. At 60mg per capsule, it typically causes milder gastrointestinal side effects while still supporting weight management. Alli costs £26.09 for a 4-week supply with EDM10.
How to Choose Between Orlistat and Xenical
Since both products are clinically equivalent, your choice may depend on personal preference and budget. Some patients prefer the branded Xenical for peace of mind, while others choose generic orlistat for better value. Both are prescribed following the same online clinical assessment and dispensed by our GPhC-registered pharmacy in Leicester.
Starting Your Treatment
Complete our online health questionnaire to begin your clinical assessment. A UK-licensed prescriber will review your information and determine whether orlistat treatment is appropriate for you. If approved, your chosen medication will be dispensed and dispatched with next day delivery available across the UK. Remember to use code EDM10 for 10% off every order.


