reactions to b12 injections Common & Rare Side Effects of Vitamin B12 Shots Side Effects And
Description
When comparing cyanocobalamin vs methylcobalamin, the best B12 injection depends on individual needs
The blue color comes from copper ions, and excessive copper exposure could potentially cause irritation or other issues
Where evidence is anecdotal or practitioner-derived, it is labelled as such
Nature 508(7495):258-262
I had a bout of severe anemia ten years ago, that the lab thought was P.A
