How to switch GLP-1 pharmacy in the UK, step by step

Switching pharmacy or switching medicine: say which

Tell the new pharmacy which one you want. Staying on the same medicine at a new pharmacy is one request. Moving to another drug, brand or form (such as pen or tablet) is a different one. If you also want to change medicine, read our guide to switching medicines and take your questions to your prescriber.

Private UK weight-loss treatment can move in three ways. Another pharmacy dispenses a normal prescription. You change your NHS nominated pharmacy. Or you join a new online prescribing service. Ask which one applies to you. Your online account, health records and repeat order do not move across by themselves.

Many people now switch pharmacy every month to pay a new-customer price each time. These five steps work for a one-off move and for a monthly switch.

Step 1: gather your dose history and dispensing label

Write down your medicine, its form and strength, your last dose date, recent order dates, any missed doses and any side effects. Keep the documents with your notes. A dispensing date shows when the pharmacy sent the medicine. The date does not prove when you took a dose.

• Photograph the dispensing label (the pharmacy sticker) wherever the pharmacy put it: the pen box, the pen, the tablet box or another pack.
• Keep order confirmations or dispensing records for your recent orders.
• Note every break honestly, including pauses while travelling or waiting for an order.
• List your other medicines and any health changes for the consultation.

Do not enter health information on this website. Our checklist holds preparation steps only. Send records to the new pharmacy through its own verified channel.

Step 2: questions to ask the new pharmacy before you pay

Start with this: “I already take this treatment through another provider. What evidence do you need, and what happens if you cannot prescribe what I asked for?” The reply tells you the policy and the payment process up front.

• Which evidence do you accept, and how recent must the records be?
• Do you assess people at their current BMI after weight loss, and which starting records do you need?
• How do you handle a treatment break or unclear order dates?
• When do you take payment, and what do you charge if the prescription is declined or changed?
• Who answers health questions during and after the move?

Check the pharmacy which dispenses the medicine, as well as the trading name on the comparison page. Registration is a first check. Registration does not mean a treatment is right for you.

Step 3: fill in the online consultation honestly

Give your real current weight and your full treatment history. If the form has no space for a gap, a maintenance plan or another detail, contact the clinical team. A short note with dated records helps more than an answer which only roughly fits.

GPhC guidance describes independent checks of weight, height and/or BMI before anyone prescribes weight-loss medicine. The pharmacy chooses how to run those checks. Expect follow-up questions. A photo upload alone does not replace a prescriber’s decision.

Step 4: start a week early and agree delivery times

Start the new consultation at least a week before your next dose is due. You then have time to sort out records, questions and delivery. Ask for the real review and dispatch times, including weekends and bank holidays. Treat every time as an estimate. A payment or order email is not a prescription approval.

Tell the prescriber if your current pack may run out. If a gap happens, ask what to do before you restart. Do not ration doses, share a pen, make up a schedule or buy from an unregulated seller to cover the delay.

Step 5: check the new instructions and cancel the old subscription

Read the new written instructions: medicine, strength, start date, how to take the medicine and who to contact for help. If anything differs from what you expected, ask before you use the medicine. A prescriber may suggest a different plan after reviewing your history.

Cancel the old subscription once the new order is approved. Joining a new pharmacy does not cancel the old one. Check the cancellation deadline, whether an order is already being processed and whether support stays open during the move. Time the cancellation with your new treatment plan and keep written confirmation. Never hold two orders for the same month. See how to cancel properly.

Common problems when switching pharmacy and what to do

Switching from a local pharmacy: compare costs too

You can ask an online or another local prescribing service to take you on. Loyalty does not make a higher repeat price cheaper. Use the planner for your county or local area to compare real costs. Then check records, health support and exit terms.

Can I keep my dose when I switch pharmacy?

You can usually ask to stay on your current dose or move up to the next one. The new prescriber has to agree. Missed doses or a break can change what is safe. Read our guide to going up, staying the same or reducing a dose for questions to ask your prescriber. If you have missed treatment, use the missed-dose and longer-break guide to build an accurate timeline.

Switching guides for MedExpress, Voy, Numan, Pharmacy2U and Juniper

Read the provider swapping handbook, or pick the guide for MedExpress, Voy, Numan, Pharmacy2U or Juniper for the checks to make before you move.