There was a point in the early 2000s when I was a semi regular blood donor (UK based) I always used to feel quite grim after a full donation and was advised that I could give half donations, which I continued to do for some time, having been assured by donation centre staff that it was still well worth doing. If I recall corrwectly they said that half donations were split into component parts.
I recently signed up again as a donor but I can't see any reference to half donations at all on the website. I was called last week by the service who wanted to book me in for an appointment but the person I spoke to had no idea if half donations still existed. He suggested I book in then ask when I arrived, but I don't want to waste their (or my) time.
Does anyone know if half-donations are still a thing these days? TIA !