can b12 injections affect your period A question for the girls :-) - Symptoms of B12 deficiency in

Vigorous agitation introduces foam and can destabilize protein and peptide solutions

Dizziness Some individuals report dizziness following a Vitamin B12 injection

Supplied as a powder for laboratory investigations into NAD+-related metabolism, methylation pathway markers, and energy-regulation mechanisms in controlled experimental models

"Role of hydroxocobalamin in acute cyanide poisoning" (PDF)

If you still feel a little tender, applying a cold pack to the site for about 15 minutes can also provide quick relief from pain and swelling

Non response to B12 injections should therefore necessitate re-evaluation and consideration of other diagnoses