Why Choose Orlistat Over Metformin for Weight Loss?
Metformin vs Orlistat: Key Differences for Weight Management
While metformin is primarily prescribed for type 2 diabetes management, orlistat is specifically licensed for weight loss in adults with a BMI of 28-30 or above. Metformin may cause modest weight loss as a side effect, but orlistat works by blocking approximately one third of dietary fat absorption - making it far more effective for dedicated weight management programmes.
Orlistat Pricing with 10% Off Every Order
With code EDM10, you save 10% on every orlistat order - whether it's your first purchase or your fifteenth. Generic orlistat 120mg starts from £29.69 for a 4-week supply (down from £32.99). Choose from three options:
Orlistat 120mg (Generic): Most cost-effective option. 4-week supply £29.69, 8-week supply £57.59, 12-week supply £86.39 with EDM10.
Xenical 120mg (Branded): Same active ingredient as generic orlistat. 4-week supply £38.69, 8-week supply £78.29, 12-week supply £116.09 with EDM10.
Alli 60mg: Lower-strength option. 4-week supply £26.09, 8-week supply £49.49, 12-week supply £116.99 with EDM10.
How Orlistat Works vs Metformin's Weight Effects
Metformin primarily works by reducing glucose production and improving insulin sensitivity. Any weight loss is typically modest and secondary to its diabetes management effects. Orlistat, however, works specifically in your digestive system by blocking lipase enzymes that break down dietary fat. This prevents approximately one third of consumed fat from being absorbed, supporting meaningful weight reduction when combined with a reduced-calorie, lower-fat diet.
Clinical Suitability Assessment
Unlike metformin which requires diabetes or pre-diabetes, orlistat may be suitable for adults with a BMI of 30 or above, or 28+ with weight-related health conditions like type 2 diabetes or high blood pressure. Our UK-licensed prescribers assess each case individually through a comprehensive online consultation. Complete your assessment today and start your weight management journey with 10% savings confirmed on every order.
Order Process with Ongoing Savings
Complete your online health questionnaire, receive prescriber approval, and your first order ships with 10% off using EDM10. When you need to reorder, simply use EDM10 again - there's no loyalty card needed, no minimum order value, and no expiry date. Every single order qualifies for 10% off, making long-term weight management more affordable. Orders placed before 4pm Monday-Friday qualify for next day delivery across the UK.


