why are b12 injections not working Chronic Fatigue: Can Shots Make You Tired? · PA Relief What happens if you inject
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B12 is a vitamin your body needs every day but cant make on its own
Without clean hands and a properly disinfected site, the risk of infection increases
Apply ice initially, then heat after 24 hours if needed
It may be considered: During periods of high stress or fatigue During recovery from illness or surgery When clinical history suggests deficiency risk As part of a broader, supportive infusion plan All decisions are guided by clinical assessment , not symptom trends
10.1038/s41580-020-00300-2 57 SullivanL
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