Choose Your Prescription Weight Loss Treatment
How Prescription Weight Loss Tablets Work
Orlistat-based medicines including Xenical work by blocking lipase enzymes in your digestive system. This prevents approximately one third of dietary fat from being absorbed, with unabsorbed fat passing naturally through your body. Unlike stimulant-based treatments, orlistat acts locally in the gut and is designed to support weight management when used alongside a reduced-calorie, lower-fat diet and increased physical activity.
Your Treatment Options and Pricing
We offer three prescription weight loss options to suit different needs and budgets. Generic orlistat 120mg provides the most cost-effective option at £32.99 for a 4-week supply (£29.69 with EDM10). Branded Xenical 120mg contains the identical active ingredient at £42.99 per month (£38.69 with EDM10). For those preferring a lower-strength starting point, Alli 60mg is available at £28.99 for 4 weeks (£26.09 with EDM10). All treatments require clinical assessment by our UK-licensed prescribers.
Expected Results and Timeline
Individual results with prescription orlistat vary significantly and depend on adherence to dietary guidelines and lifestyle changes. The medication may help reduce calorie intake from dietary fat as part of a structured weight management programme. Most patients notice gastrointestinal effects within 24-48 hours of starting treatment - this indicates the medicine is working by blocking fat absorption. Long-term success requires maintaining a lower-fat diet (approximately 15g fat per meal) and regular physical activity alongside your prescription treatment.
Online Prescription Process
Our streamlined process makes accessing prescription weight loss treatment straightforward. Complete our comprehensive health questionnaire covering your medical history, current medications, and weight management goals. A qualified UK-licensed prescriber reviews your information and determines treatment suitability. If approved, your prescription is dispensed by our GPhC-registered pharmacy in Leicester and dispatched for next-day delivery. The entire process typically takes 24-48 hours from assessment to delivery.
Managing Treatment Effectively
Success with orlistat-based treatments requires understanding how to minimise side effects while maximising benefits. Keep each meal to approximately 15g fat to reduce gastrointestinal side effects significantly. Take one capsule with each main meal containing fat, or skip doses when eating fat-free meals. Consider a daily multivitamin taken at bedtime to support fat-soluble vitamin absorption. Most patients find side effects reduce over the first few weeks as they adapt to a lower-fat eating pattern.
Safety and Suitability
Prescription orlistat is suitable for adults with a BMI of 30kg/m² or above, or 28kg/m² with weight-related health conditions like type 2 diabetes or high blood pressure. Our prescribers assess individual suitability during the online consultation process. Common side effects include oily stools, increased bowel frequency, and abdominal discomfort - these are directly related to dietary fat intake and can be minimised through dietary management. Always follow your prescriber's guidance and report any severe or persistent side effects immediately.


