30% off trollbeads if you register your nhs email at https://www.trollbeads.com/en-gb/content/key-worker-discount/Key-Worker-Discount.html
Did you ever get an answer to this question?
Quite a few do. But it's usually a 5-10% sort of thing, sometimes they bundle something in
It'll be interesting to see which companies continue and sort of discount or offers for NHS staff post-pandemic
Oh I found it on their website: As well as priority hours, we’re giving NHS, emergency service, and care workers priority access to our stores to help them shop when they have the time. Please come to the front of the queue with your valid ID to enter.