side effects after b12 injection How Long Do The Of Injections Last Why do I feel so bad a B12 injection? Side Effects of Vitamin B12
Description
Haemoglobin levels begin rising, and macrocytic anaemia starts resolving

Muntjewerff, J

Vitamin B12 is necessary for formation of red blood cells in bone marrow

A different neurologist related that he had seen a younger person with very similar symptoms from vitamin B12 toxicity
That is a very different statement from they do nothing. It means: The mechanistic rationale is real
