UK Prescription Weight Loss Treatment Options Available
Taking Orlistat with Metformin - Clinical Considerations
Many patients ask whether orlistat can be taken alongside metformin. The combination may be clinically appropriate for some individuals, particularly those managing both weight and type 2 diabetes. Orlistat works by inhibiting lipase enzymes in the gut, blocking approximately one third of dietary fat absorption. Metformin primarily works by reducing glucose production and improving insulin sensitivity. A UK-licensed prescriber will assess whether this combination suits your individual health circumstances during the clinical consultation process.
Orlistat 120mg - Prescription Weight Loss Support
Generic orlistat 120mg provides the most cost-effective prescription weight loss option, starting from £16.89 for a 2-week supply (£15.20 with code EDM10). The 4-week supply costs £32.99 (£29.69 with EDM10), while the popular 12-week supply is priced at £95.99 (£86.39 with EDM10). Orlistat may help support weight management when used alongside a reduced-calorie, lower-fat diet and increased physical activity. Each capsule is taken with main meals containing fat, up to three times daily.
Xenical vs Generic Orlistat - Same Active Ingredient
Xenical 120mg contains identical orlistat to the generic version but costs more as the branded option. A 4-week Xenical supply costs £42.99 (£38.69 with EDM10) compared to £32.99 for generic orlistat - a saving of approximately £10 per month. Both products require the same clinical assessment and provide equivalent fat-blocking effects. Some patients prefer branded Xenical while others choose generic orlistat for value. Your prescriber can advise which option may be most suitable.
Online Clinical Assessment Process
EverydayMeds provides regulated online prescribing through UK-licensed healthcare professionals. Complete a detailed health questionnaire covering your medical history, current medications including metformin, and weight management goals. The prescriber reviews your information and determines treatment suitability. If appropriate, your prescription is issued and dispensed by our GPhC-registered pharmacy in Leicester. The entire process replaces the need for a separate GP appointment while maintaining the same clinical standards.
Alli 60mg - Lower Strength Option
Alli contains orlistat at half the prescription strength (60mg vs 120mg). While less potent than prescription-strength orlistat, Alli may suit those preferring a lower-dose starting point. A 4-week supply costs £28.99 (£26.09 with EDM10). Like prescription orlistat, Alli works by blocking dietary fat absorption and should be used alongside a reduced-calorie, lower-fat diet. The same timing guidelines apply - one capsule with each main meal containing fat.
Managing Treatment Alongside Metformin
Patients taking both medications should maintain consistent meal timing and composition. Orlistat works best when fat intake is spread evenly across meals, with approximately 15g fat per meal to minimise gastrointestinal side effects. This dietary approach often complements the stable blood sugar management required when taking metformin. Regular monitoring by your healthcare provider ensures both medications continue working effectively together. Always inform your prescriber about all current medications during the clinical assessment.


