how much b12 injection per week once a Vitamin Dosage for Adults: Guidelines Vitamin B12 Injection at a – My Weekly B12 Shot Secret:

2007, 128 (19): 757- Federicia L, Henoun Loukilib N, Zimmerc J, Affenbergera S, Maloiseld D, Andrsa E: Manifestations hmatologiques de la carence en vitamine B12: donnes personnelles et revue de la littrature

The minimum level for B12 is around 180 ng/l however most healthy people have a level of around 500ng/l

In: StatPearls [Internet] 2020

"Patients should only use injections if indicated by their healthcare provider, as the benefits of the treatment should outweigh any risks," warned Levine, listing hypokalemia as a potential side effect, which means your potassium levels are too low

Kolodziejczyk, A

doi:10.1002/14651858.CD004326