While ultimately not difficult, youll want to learn how to properly self-inject B12 shots if you want to take care of yourself at home
However, the B12 itself can stay in your system longer, with effects on red blood cell production and nerve health lasting for weeks or months, depending on your deficiency and injection frequency
Check for Air Bubbles : Tap the syringe gently to move any air bubbles to the top, then push the plunger slightly to expel the air
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No downtime
This method gives you better absorption than oral supplements because it skips your digestive system