The even better news: side effects from vitamin B12 supplements are usually mild, says Richard Foxx, M.D., a board-certified physician who treats hormonal disorders and nutritional deficiencies
[DOI] [PubMed] [Google Scholar] 173.Wang Y et al
We also discuss the ingredients in the injection, what you can expect from the treatment, and provide instructions if you prefer to administer the injections yourself at home
Citations & References Sikiric P, et al
Yes, lyophilized (freeze-dried) vials do best refrigerated at 3646F (28C), tolerate cool room temperature for short periods, and last longest frozen at -20C (-4F) or colder
Athletes subject to anti-doping rules should treat the blend as prohibited on that basis