How Does Orlistat Work for Weight Loss?
Orlistat: Fat Blocker, Not Appetite Suppressant
Orlistat is not an appetite suppressant. Unlike medications that affect brain chemistry to reduce hunger, orlistat works locally in your digestive system. It inhibits lipase enzymes that break down dietary fat, preventing approximately one third of the fat you eat from being absorbed. The unabsorbed fat passes naturally through your body. This mechanism may help reduce calorie intake from dietary fat as part of a structured weight management programme.
Prescription Weight Loss Options at EverydayMeds
We offer three orlistat options following online clinical assessment. Generic orlistat 120mg provides the most cost-effective choice at £32.99 for 4 weeks (£29.69 with EDM10). Branded Xenical 120mg contains the same active ingredient at £42.99 for 4 weeks (£38.69 with EDM10). Alli 60mg offers a lower-strength option at £28.99 for 4 weeks (£26.09 with EDM10). All require clinical assessment by our UK-licensed prescribers.
Who May Be Suitable for Prescription Orlistat?
Orlistat may be suitable 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 like type 2 diabetes or high blood pressure. Treatment suitability is assessed individually through our online consultation. Our prescribers review your medical history, current medications, and weight management goals to determine if orlistat is appropriate for you.
Managing Side Effects and Maximising Results
Most side effects are gastrointestinal and linked to dietary fat intake. Keeping meals low in fat (approximately 15g per meal) significantly reduces the likelihood of oily stools, urgent bowel movements, or abdominal discomfort. Side effects often improve as your diet adapts. Orlistat works best when combined with a reduced-calorie, lower-fat diet and regular physical activity.
Order Your Prescription Weight Loss Treatment
Complete our online clinical assessment to start your weight loss journey. Following prescriber approval, we'll dispatch your medication with next day delivery across the UK. Use code EDM10 for 10% off every order. Our GPhC-registered pharmacy ensures all medication meets UK safety standards with discreet, secure packaging.


