b12 shot injection sites A Retired RN About Vitamin Injections Instruction Guide for Intramuscular (IM)

an unusual or allergic reaction to methylcobalamin, cobalt, other medicines, foods, dyes, or preservatives

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Its a way to stay healthy and avoid B12 deficiency

The body uses vitamin B12 to maintain healthy nerve cells, produce RNA, DNA and red blood cells as well as help iron to function properly

Adding a second compound while still experiencing significant adverse effects from the first makes it impossible to isolate which agent is responsible for new or worsening symptoms

Important: Read the Prep & Injection Guide first it covers the preparation and safety basics that every protocol on this site assumes