I posted What Works For Me in the Neuropathy group. Did you see it? On that list is

Grape Seed Extract
Inosine
Sphingolin

Many with PN use Alpha Lipoic Acid and I have off and on.

Since I'm using the HGH homeopathic gel for about a year now the pins and needles is so very limited.

I keep my feet rubbed with Vicks salve and can't be without Topricin for Pain homeopathic.

Being you are in the UK, you have health food stores there, right. And many over there buy on Amazon in your country., There is a lot of help for us.

I can't speak too much about Sjorns and I believe there are members who deal with it here. Do some searches.

We are not doctors but many of us try to help direct people to what is working in their lives.