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Relationship between vitamin B12 and sensory and motor peripheral nerve function in older adults
Because vitamin B12 helps the body produce brain chemicals that can affect mood and cognitive functions, a deficiency may lead to anxiety or depression
NNMT is involved in the conversion of nicotinamide, a form of vitamin B3, into methylated compounds
If you have pernicious anemia, you may see improvement relatively quickly, says Miller, since it only takes three to four days after a shot for your body to begin producing red blood cells
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