vitamin b12 injection effect time How Long Does It Take for Shots to Work Fast? Benefits of B12 Injections for
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however, anytime you receive an injection theres a slight risk of allergic reaction

Compounded versions of both medications vary significantly in price depending on your source and pharmacy
Some people might also notice mild diarrhea or a feeling of swelling in their body, but these are typically temporary

How often you get vitamin B12 shots depends on your health and how well you respond to treatment
