how often to take b12 injections Shots at Home: How, Where & Inject Yourself how often should you get
Description
Supports Nerve Health Vitamin B12 is essential for maintaining healthy nerve cells
Drugs in pregnancy and lactation: A reference guide to fetal and neonatal risk (11th ed.)

Obesity (Silver Spring) 2011;19(5 ): 9116

You should take B12 shots if you suffer from B12 deficiency, especially if you are not able to absorb B12 through the stomach (pernicious anemia)