b12 injection dosing for adult Dose Adults: Dosage & Frequency Best Vitamin B12 Injection Site:
Description
Chronic conditions require longer exposure, typically four to eight weeks minimum before meaningful progress occurs

As more evidence links the B vitamin family with episodes of depression, future research may expand the role of nutrition in the evaluation and treatment of depressive disorders.
Some individuals can notice immediate relief from fatigue after receiving a B12 injection, while others may notice gradual improvements

Going to a medically trained practitioner helped me as he was very professional and not judgemental at all
