Hi @sunnyflower, I have no medical training or background and would leave that to your neurologist. Here's some information I found that identifies some of the vitamin deficiencies that can cause peripheral neuropathy.

Peripheral Neuropathy Due to Vitamin Deficiency, Toxins, and Medications: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4208100/

Hope this helps!