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is a prescription needed for b12 injections Vitamin Cardiff | Hydroxocobalamin Why Your Vitamin B12 Injection
Description
In our experience, there is no upper limit on vitamin B12, and even highly high servings of B12 are safe with virtually no side effects

doi: 10.3889/oamjms.2019.771
Removal of Iron Dextran by Hemodialysis: An In Vitro Study

So, while the explanation touches on real aspects of neuropathy and B12 deficiency, it might oversimplify or misrepresent some of the complex interactions in the nervous system
