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DNA Synthesis and Cell Division Vitamin B12 is key for making DNA
PubMed laboratory research record [PMID: 1250550] PubMed record related to this compound for laboratory literature review
Symptoms include persistent fatigue and low energy, brain fog and poor concentration, low mood, anxiety or depression, memory problems, tingling or numbness in hands and feet, poor sleep quality, weakened immune function and hair thinning and loss
There is no direct treatment for high vitamin B12 because the elevated level itself is not a disease
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