Very interesting show on BBC
"The truth about your medicine cabinet" https://www.bbc.co.uk/programmes/b05qpzc5
Which reinforces what Cerb said. I have been using medical honey on my ankle for over 6 months and it is amazing stuff. Promotes healing and is antibacterial.
The tinctures of stuff that has been diluted a million times for a fiver are the other end of the scale - total rip off.