I have small fiber neuropathy, with de-mylinated peripheral nerves. I tried lion's mane (amongst many other things), but it didn't help. I'd made sure t get on

I have small fiber neuropathy, with de-mylinated peripheral nerves. I tried lion's mane (amongst many other things), but it didn't help. I'd made sure t get one that was comprised only of the fruiting bodies, with a tested percentage of polysaccharides.