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Greenfield, B
It supports nerve regeneration and myelin sheath production, which is crucial for nerve health and function
Learn how long B12 stays good, how to extend shelf life, and what happens after the expiration date
It is considered a strong B12 vitamin because of its high bioavailability, which means the body can easily absorb and utilize it
The good news is that some people notice improvements within a few days, particularly if they have a significant deficiency
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