Here are some general guidelines: Mild deficiency: The typical treatment is a 250-500 mcg liquid B12 dose prescribed to patients with the mildest B12 deficiency
In most cases, vitamin B12 deficiency symptoms may include extreme tiredness, poor concentration, memory loss, dizziness, and disorientation
The duration of a B12 shot's effects can vary depending on individual health, frequency of administration, and the body's needs
Your age and reproductive history, your hormones, your overall health, and even your lifestyle (aka stress, illness, sleep, and so on) all impact the timing of your period
Using B12 Injections in a Weight Loss Program What Are B12 Injections
If you do not fit one of those groups, the honest clinical answer is that you almost certainly do not need an injection