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I was very please and hope to start back taking the injections at home again real soon
Key Takeaways Vitamin B12 is a crucial cofactor in DNA synthesis, energy production, and myelin synthesis
in fact, it is generally used to support hair health
It works by increasing levels of dopamine and serotonin , two neurotransmitters associated with the brains reward system
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B12 affects brain and nervous system functions, and a deficiency can cause clinical depression
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