can b12 injections affect your menstrual cycle How Quickly Does Shot Work? Does It Help to Lose Weight? Symptoms of B12 deficiency in
Description
Researchers may select between 5mg or 50mg variants depending on the requirements of their laboratory protocols
Absence of noticeable effects doesn't mean it isn't working
Possible effects include: reduced fat storage increased metabolic activity Further human research is needed

But B12 supplements don't seem to have any effect on people already at normal levels
