lion's mane mushroom
{helps regeneration nerves}
And there haven't been lengthy studies but there seem to be no adverse side effects, it also comes from nature not a factory or lab!
https://www.healthline.com/nutrition/lions-mane-mushroom#section10
Try hunt for them or find some spores, can't tried this source but we found it under a good search: https://northspore.com/products/grow-your-own-lions-mane

Good Luck, look after your nerves
Roots: https://www.healthline.com/nutrition/lions-mane-mushroom#section1
https://fungi.com/products/hericium-erinaceus-culture



