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Mild side effects, like redness at the injection site, can happen but are typically no big deal
B12's star power Still, some people swear by B12 shots
Many patients find it more convenient to store in-use pens at room temperature, which can reduce injection site discomfort associated with cold medication
With proper reconstitution, you can accurately dose anywhere from 1mg to 12mg weekly, adjusting based on your response and tolerance
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