Orlistat is available via prescription (Xenical) or over-the-counter (Alli). Here is how to access each route.
Get Xenical on the NHS
Step 1: Check Eligibility You need a BMI of 28 or above and evidence of attempting weight loss (lifestyle change, diet). Some practices require BMI 30+.
Step 2: Book GP Appointment Request a weight loss management consultation. GPs can refer to structured weight loss programs (Slimming World, WeightWatchers) or prescribe orlistat directly.
Step 3: Get Prescription If approved, GP writes Xenical prescription. Collect free from any NHS pharmacy.
Step 4: Follow-up Expect monitoring at 12 weeks. If you have lost 5%+ body weight, prescription continues. Typical course is 6-12 months.
Get Xenical Privately
Book consultation with private doctor (Babylon, BUPA Online, local private clinics). Cost £30-50 per consultation. Prescription sent to pharmacy (cost £40-80/month). Faster than NHS (2-3 days vs 2-4 weeks) but costs £480-960/year.
Buy Alli Over-the-Counter
No prescription needed. Available from Boots, Superdrug, Lloyds Pharmacy, Amazon. Cost £12-16 per box. Buy online or in-store same day. No consultation required.
Get Generic Orlistat Online
Websites like Chemist 4 U, Medino, Pharmacy2U offer online doctor consultations plus prescription plus delivery. £99-150/month. Takes 1-3 days.
Which Route to Choose
NHS: Free but slow (2-4 weeks). Best if you meet criteria and are not in a hurry.
Private: Fast (2-3 days), integrated support, but costs £480-960/year.
Alli OTC: Immediate, no consultation, lowest barrier. Try before committing to prescription.
Online Generic: Fast, affordable, good middle ground between OTC and private.
Ready to Start?
Compare real prices from UK providers in our provider price tracker. orlistat complete guide orlistat cost and pricing orlistat UK pharmacy guide
over-the-counter weight loss options side effects to watch for