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What are the four stages of B12 deficiency
Whether you're managing chronic fatigue, recovering from a workout, or prepping for travel, our nurse-led team comes to you with no travel or hassle
In-use pens: Store at room temperature (up to 30 degrees C / 86 degrees F) or refrigerated for up to 30 days
The more significant the deficiency, the more time it may take to feel fully revitalized
If you have had weight-reduction surgery or have pernicious anemia, celiac disease, or Crohn's disease, B12 injections may be recommended
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