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Proper handling during storage is essential to maintain medication integrity
Needle gauge matters too: a finer needle (commonly 29-31 gauge for insulin syringes) reduces the mechanical stress placed on the solution as it passes through the needle bore compared to a larger-bore needle, and produces a smaller, cleaner puncture through the vial's rubber stopper, reducing the risk of coring small rubber fragments breaking off into the solution
PARPs: Enzymes that help repair DNA damage, but use up large amounts of NAD+ in the process
Depending on the individual, they start working within 48 to 72 hours of the first dose, but they might take three months to completely correct a B12 deficiency
Handle in accordance with applicable laboratory safety guidelines
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