Foods to Eat on Orlistat - UK Prescription Weight Loss

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When taking orlistat for prescription weight loss in the UK, choosing the right foods can support your treatment and minimise side effects. Our GPhC-registered pharmacy supplies orlistat 120mg from £15.20 (with EDM10 discount), Xenical from £19.35, and Alli 60mg from £26.09. Orlistat works by blocking approximately one third of dietary fat absorption when combined with a reduced-calorie, lower-fat diet. Following an online clinical assessment by UK-licensed prescribers, we can provide next-day delivery across the UK. Save 10% on every order with code EDM10.

  • GPhC-registered pharmacy with UK-licensed prescribers - fully regulated supply
  • Orlistat 120mg from £15.20, Xenical from £19.35, Alli from £26.09 with EDM10
  • Online clinical assessment - prescription included, no GP appointment needed
  • Next-day tracked delivery across the UK with discreet packaging
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pricing for mounjaro and wegovy weight loss

*Pricing shown in some areas of this page may not be up to date. Please refer to the “Our Pricing Table” or the price shown after your consultation for the latest live pricing.

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Reviewed by Mostafa Damghani · 03/07/2026

Best Foods to Eat While Taking Orlistat for Weight Loss

Orlistat works by blocking approximately one third of dietary fat absorption, making food choices crucial for both effectiveness and comfort. The ideal orlistat diet focuses on nutrient-dense, lower-fat foods that support weight management whilst minimising gastrointestinal side effects. Keeping fat intake to approximately 15g per meal helps optimise your prescription weight loss treatment.

Low-Fat Protein Sources for Orlistat Users

Choose lean proteins like skinless chicken breast, white fish, turkey, eggs (limit to 2-3 per week), low-fat cottage cheese, and plant-based options like lentils and beans. These provide essential nutrients without triggering orlistat's fat-blocking mechanism excessively. Grilled, baked, or steamed preparation methods work best while taking orlistat 120mg or Xenical.

Vegetables and Fruits - Unlimited Options

Most vegetables and fruits contain virtually no fat, making them perfect choices during orlistat treatment. Load your plate with leafy greens, broccoli, cauliflower, carrots, peppers, tomatoes, and seasonal vegetables. Fresh fruits provide natural sweetness and fibre to support your weight management goals alongside prescription treatment.

Complex Carbohydrates That Work With Orlistat

Brown rice, quinoa, sweet potatoes, wholemeal bread, and oats provide sustained energy without fat content. These complex carbohydrates support satiety and provide essential nutrients whilst allowing orlistat to work effectively. Portion control remains important as part of your reduced-calorie diet plan.

Foods to Limit While Taking Prescription Weight Loss Medication

High-fat foods significantly increase the likelihood of gastrointestinal side effects with orlistat. Limit fried foods, fatty cuts of meat, full-fat dairy, nuts, oils, and processed foods. If consuming moderate amounts of fat, spread intake evenly across three main meals rather than consuming large amounts at once.

UK Pricing for Orlistat Weight Loss Treatment

Our GPhC-registered pharmacy offers competitive pricing for prescription weight loss medication. Generic orlistat 120mg costs £32.99 for 4 weeks (£29.69 with EDM10), while branded Xenical 120mg costs £42.99 for 4 weeks (£38.69 with EDM10). Alli 60mg provides a lower-strength option at £28.99 for 4 weeks (£26.09 with EDM10). Following online clinical assessment by UK-licensed prescribers, we provide next-day delivery with prescription included.

Order Your Prescription Weight Loss Treatment Today

Complete our online clinical assessment to determine if orlistat treatment is suitable for your weight management goals. Our qualified UK prescribers review each application individually, ensuring safe and appropriate treatment. With next-day delivery across the UK and 10% off every order using code EDM10, starting your prescription weight loss journey has never been more convenient.

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What foods should I eat while taking orlistat for weight loss?
Focus on lean proteins, vegetables, fruits, and complex carbohydrates while limiting fat to 15g per meal. This optimises orlistat's fat-blocking mechanism and minimises side effects. Complete our online assessment to start your prescription weight loss treatment today.
How much does orlistat cost in the UK with your pharmacy?
Generic orlistat 120mg costs from £15.20 for 2 weeks with our EDM10 discount code. Xenical 120mg costs from £19.35, and Alli 60mg from £26.09. All prices include prescription and next-day delivery across the UK.
How do I order orlistat online in the UK?
Complete our online clinical questionnaire, which gets reviewed by UK-licensed prescribers. If suitable, your prescription is issued and dispensed by our GPhC-registered pharmacy with next-day tracked delivery to your address.
Is your online orlistat service regulated and safe?
Yes, we're a GPhC-registered online pharmacy based in Leicester with UK-licensed prescribers. All medication is sourced through licensed UK pharmaceutical supply chains and regulated by the MHRA, ensuring the same standards as any UK pharmacy.
How quickly can I receive my orlistat prescription?
Following prescriber approval of your online assessment, we offer next-day tracked delivery across the UK in discreet packaging. Your prescription is included in the price with no separate GP appointment needed.