Start Your Orlistat BMI Assessment Today
Orlistat BMI Eligibility and Weight Management
Orlistat prescription weight loss treatment may be suitable for adults with a BMI of 30 kg/m² or above, or BMI 28 kg/m² with weight-related health conditions. Our UK-licensed prescribers assess individual suitability through a comprehensive clinical review. Orlistat works by inhibiting lipase enzymes in the gut, blocking approximately one third of dietary fat from being absorbed. This unabsorbed fat passes naturally through the body, supporting weight management when combined with a reduced-calorie, lower-fat diet and increased physical activity.
Choose Your Orlistat Treatment Option
Generic orlistat 120mg offers excellent value from £29.69 for 4 weeks (with EDM10), while branded Xenical 120mg provides the same clinical effect at £38.69 for 4 weeks. Both contain identical active ingredients and work identically. Alli 60mg at half the prescription strength is also available. All treatments require appropriate BMI assessment and clinical approval. Pack sizes range from 2-week supplies for treatment trials to 12-week supplies for established treatment programmes.
Professional BMI Assessment Process
Complete our confidential online health questionnaire detailing your BMI, medical history, current medications and weight management goals. A qualified UK prescriber reviews your information to determine if orlistat aligns with your BMI profile and health circumstances. Following approval, your prescription is dispensed by our GPhC-registered pharmacy in Leicester and dispatched with tracked next day delivery. The prescription consultation is included in the treatment cost with no separate GP appointment required.
Supporting Your Weight Management Journey
Orlistat works most effectively when dietary fat intake is limited to approximately 15g per meal, distributed across three main meals. This approach minimises gastrointestinal side effects while maximising the medication's fat-blocking mechanism. A daily multivitamin taken at bedtime helps maintain fat-soluble vitamin levels. Regular monitoring and lifestyle support enhance long-term weight management success alongside orlistat treatment.


