reactions to b12 injections Common & Rare Side Effects of Vitamin What Is B12 Injection What's
Description
Nature 508(7495):258-262

[8] Serious adverse effects are uncommon

Is There an Injectable Vitamin D
When comparing cyanocobalamin vs methylcobalamin, the best B12 injection depends on individual needs

and these tend to resolve quickly

Additionally, because there is limited research on these injections, there are only a few dosage guidelines available for reference
