The goal is to help improve energy stability, reduce fatigue, and support overall daily functioning
Use within 30 days
These are most pronounced during dose escalation and typically improve at stable doses, but they are the primary reason patients discontinue treatment
These include how severe the deficiency is, the persons health needs, and how the shot is given
So it's worth asking, if you are concerned
Sources Vitamin B12 - Consumer | National Institutes of Health VITAMIN B12: Overview, Uses, Side Effects, Precautions, Interactions, Dosing and Reviews | WebMD Article Vitamin B12 Deficiency: Causes, Symptoms, and Treatment | WebMD Living longer isnt enough if you dont feel your best