I've been dealing with hypertension too. Tried a bunch of things but found some relief with natural alternatives. I did some research, and cannabis products have some evidence for helping with this issue, so I decided to give it a go.
Actually, I made a card at
https://releaf.co.uk/, and from there I get my cannabis products. It's been a part of my routine for a couple of months now, and I've noticed a subtle change. Just sharing my personal experience, and of course, it might not be the same for everyone