Your clinician should tailor this to your situation and, importantly, to the underlying cause of deficiency (dietary vs non-dietary)
Advanced deficiency can cause balance problems, mood changes including depression and irritability, and in severe cases, permanent nerve damage
Vitamin B12 helps your body produce red blood cells, which carry oxygen to your tissues
Wipe the stopper with an alcohol prep before each access and use a fresh sterile needle for each withdrawal
As a result, you may feel numbness in the feet or hands
This precise oral delivery route provides direct, concentrated exposure to the stomach lining for maximum gastrointestinal support