How Long Before Orlistat Works: Orlistat vs Xenical

pricing for mounjaro and wegovy weight loss

Wondering how long before orlistat works and whether to choose generic orlistat or branded Xenical? Both contain identical 120mg orlistat and work within days of starting treatment. The key difference is price—generic orlistat costs from £29.69 for 4 weeks versus Xenical at £38.69 (with EDM10 discount). Both require prescription following online clinical assessment by UK-licensed prescribers. EverydayMeds offers both options with next day delivery across the UK. Get 10% off every order with code EDM10. Start your weight management journey today.

  • Same active ingredient—orlistat 120mg in both generic and Xenical
  • Generic orlistat from £15.20 vs Xenical from £19.35 with EDM10
  • Both work within days when taken with lower-fat meals
  • Online prescription service—no GP appointment needed
Start your free consultation

Takes less than 2 minutes to complete, 100% online

usp of our everydaymeds for mounjaro and wegovy
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.

Live Pricing

Our Pricing

offeroral.svg__PID:96a5c4aa-5435-4906-b3cf-f5a48b157d30

Which Should You Buy: Generic Orlistat or Xenical?

How Long Before Orlistat Works

Both generic orlistat 120mg and branded Xenical 120mg work immediately once you start taking them with meals. Orlistat inhibits lipase enzymes in your gut, blocking approximately one third of dietary fat absorption from your first dose. You may notice effects within 24-48 hours, particularly if you eat higher-fat meals. However, meaningful weight management results typically develop over weeks when combined with a reduced-calorie, lower-fat diet and increased physical activity.

Orlistat vs Xenical: The Facts

Generic orlistat and Xenical contain exactly the same active ingredient at identical 120mg strength. Both are clinically equivalent prescription medicines that work by the same mechanism. The primary difference is cost—choosing generic orlistat over Xenical can save you approximately £9 per month. At EverydayMeds, orlistat 84 capsules (4-week supply) costs £29.69 with EDM10 discount, while Xenical costs £38.69 for the same quantity.

Some patients prefer branded Xenical, while others choose generic orlistat for better value. Both require the same online clinical assessment by UK-licensed prescribers and are dispensed by our GPhC-registered pharmacy in Leicester.

Pricing Comparison: Orlistat vs Xenical

Generic Orlistat 120mg pricing: 2 weeks (42 capsules) £15.20, 4 weeks (84 capsules) £29.69, 8 weeks (168 capsules) £57.59, 12 weeks (252 capsules) £86.39—all with EDM10 discount. Xenical 120mg pricing: 2 weeks £19.35, 4 weeks £38.69, 8 weeks £78.29, 12 weeks £116.09 with EDM10. The savings with generic orlistat are significant over longer treatment periods.

Alli 60mg: Lower-Strength Alternative

Alli 60mg offers half the dose of prescription-strength orlistat and may be suitable for those preferring a lower-strength starting point. At EverydayMeds, Alli costs £26.09 for 4 weeks with EDM10 discount. While less potent than 120mg options, Alli blocks a smaller proportion of dietary fat with typically milder gastrointestinal side effects.

How to Buy Orlistat or Xenical Online

Complete our online health questionnaire including medical history, current medications, and BMI information. A UK-licensed prescriber reviews your assessment and issues a prescription where clinically appropriate. Your chosen treatment is dispensed by our GPhC-registered pharmacy and delivered discreetly to your address with next day delivery available. Use code EDM10 for 10% off every order.

Both orlistat and Xenical may be suitable for adults with BMI 30 or above, or BMI 28 or above with weight-related health conditions like type 2 diabetes or high blood pressure. Treatment suitability is assessed individually following clinical review.

How it
Works?

Group 469326.png__PID:d1d71928-56cc-4f79-bdc7-0a45d0bc6b99
Background (1).png__PID:62282697-4455-4e74-a869-705c14f98b30
Background (3).png__PID:72aeaaf6-bb5b-4dd5-8914-6efdf80a1555

Start your
assessment for
Oral Weight Loss

Start your journey to better health today.

List.svg__PID:b4a5b990-cf62-48e4-ba8f-0a8bffce6cc6

Start your journey to better health today.

Once you complete a short online assessment, you’ll be able to choose your preferred treatment and quantity from a list of safe, medically approved options tailored to you.

Start My Assessment

Returning customer?

Log in to Your Account

Frequently asked questions