How Quickly Does Orlistat Start Working?
Orlistat's Immediate Fat-Blocking Action
Orlistat begins working from your very first capsule. The medication blocks approximately one third of dietary fat absorption by inhibiting lipase enzymes in your digestive system. This fat-blocking effect starts immediately when you take orlistat with a meal containing fat. However, visible results on the scales may take several weeks as part of a structured weight management programme alongside a reduced-calorie, lower-fat diet.
Save 10% on Every Orlistat Order at EverydayMeds
Our EDM10 discount code gives you 10% off every single order - not just your first purchase. Generic orlistat 120mg costs £32.99 for 4 weeks, reduced to £29.69 with EDM10. For longer treatment periods, 12 weeks costs £95.99, dropping to £86.39 with your discount. This ongoing saving applies whether you're starting treatment or reordering months later.
Orlistat vs Xenical - Same Speed, Different Prices
Both generic orlistat 120mg and branded Xenical 120mg contain identical active ingredients and work at exactly the same speed. Xenical 4-week supply costs £42.99 (£38.69 with EDM10), while generic orlistat offers the same clinical effect for £32.99 (£29.69 with EDM10). Save approximately £9 per month by choosing generic orlistat without compromising on effectiveness.
What to Expect in Your First Week
During your first few days taking orlistat, you may notice gastrointestinal effects as unabsorbed fat passes through your system naturally. These effects are actually signs the medication is working effectively. Keeping dietary fat intake low (approximately 15g per meal) significantly reduces side effects while maintaining orlistat's fat-blocking action.
Alli 60mg - Lower Dose Option
Alli contains 60mg orlistat - half the prescription strength. While it works immediately like 120mg versions, it blocks a smaller proportion of dietary fat. Alli 4-week supply costs £28.99 (£26.09 with EDM10). Some patients prefer starting with this lower dose before progressing to prescription-strength orlistat.
Order with Confidence from EverydayMeds
Complete our online clinical assessment today. UK-licensed prescribers review your information and issue prescriptions where clinically appropriate. Your medication ships next day from our GPhC-registered Leicester pharmacy with discreet packaging. Remember to apply EDM10 at checkout for 10% off your order - this code works for every future order too.


