what are the side effects of having b12 injections Is Injection What's all Buzz About Vitamin B12 Shots? Vitamin B12 Side Effects
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Insulin-like growth factor-I and neurogenesis in the adult mammalian brain
In addition, factors unrelated to vitamin B12 status, and noted earlier, may have contributed to the seemingly normal or sometimes high levels of serum B12

Example: You have been drawing 20 units from a 2.5 mg/mL vial (0.5 mg dose)

If you are pregnant, planning to become pregnant, or breastfeeding, discuss the potential risks and benefits with your healthcare provider
