how is vitamin b12 injection given Injections: What You Need To Know B12 Shots: Vitamin B12 Injections

Mood : anxiety, depression sometimes to the point of suicidality

This means that it is not possible to overdose on vitamin B12, and as far as we know there is no upper limit on the amount of B12 that can be taken safely by an otherwise healthy person

This is especially true if you are a vegan, are older than age 50 and of African American or Northern European descent, have an autoimmune disorder, or have had your stomach removed

Vitamin B12 injection IV or IM searches are common, but intravenous use should not be assumed unless a clinician specifically directs it

Generally speaking, however, for a deficiency, the injection should be administered once every 1 to 3 months, depending on the severity

Overdose: An overdose is extremely unlikely since B12 is water-soluble and your body excretes any excess