Reply To: Can CIDP Cause HIGH Vitamin B-12 Value

Not all B12 is the same: there is Cyanocobalamin and Methylcobalamin, the latter being the preferred supplement because it is more natural and doesn’t contain any Cyanide molecules. Both are readily available in vitamin stores and on-line. The National Institute of Health published the following comparison:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5370327

Vitamin B12 is naturally found in animal products (meat, fish, milk, eggs, etc.). It is not found in vegetable products and some vegetarians with peripheral neuropathy may not be getting enough to help their bodies make repairs. Here is a list of the top 12 foods that contain B12:
https://www.healthline.com/nutrition/vitamin-b12-foods