how to inject vitamin b12 at home Self-Inject How to Administer an Intramuscular
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Your doctor should also take a thorough medical history, asking you about symptoms and whether you have had diseases like celiac disease or Crohn's disease
But that only matters if youre giving your body the right fuel

For this reason, we recommend buying B12 in powder form and keeping it dry until youre ready to start injecting

Independent verification at every stage