John Mercer NHS Discount Code 2020

How to redeem a John Mercer offer?

Now that you've hopefully found a John Mercer promotional code, get ready for some great savings. Redeeming your code is easy, here is how:

1. Select the product, add to the basket and go to the checkout area on the John Mercer website.
2. Copy down the John Mercer promotional code above, to your clipboard.
3. In the checkout page, before you pay, paste your voucher code into the "Voucher Code" field under your basket.
4. Finally, click "Apply code" or similar. Your discount is now active.