vitamin b12 injection and pregnancy b12 injections during pregnancy Benefits
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Recommendations for examining and interpreting funnel plot asymmetry in metaanalyses of randomised controlled trials

How do I know if I need a B-12 shot
The MTHFR C677T polymorphism causes moderate hyperhomocysteinemia, but according to a 1998 study by Brattstrom, the mutation no longer increases the risk of cardiovascular disease [42]

Homocysteine can then be recycled back to methionine by the enzyme methionine synthase (also known as 5-methyltetrahydrofolate-homocysteine methyltransferase) in a reaction that requires folate in the form of 5-methyltetrahydrofolate as the methyl donor and vitamin B12 in the form of methylcobalamin as a cofactor

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