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can i have a b12 injection when pregnant are injections safe during pregnancy get B12 injections while pregnant? can i take vitamin b12
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[DOI] [PMC free article] [PubMed] [Google Scholar] 16.Trammell S
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Roles of nicotinamide N-methyltransferase in obesity and type 2 diabetes

Older people are more likely to have a deficiency because they might not absorb vitamin B12 as well as they used to
