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vitamin b12 injections in pregnancy safety What is the recommended safe therapeutic dose of (Cobalamin) cases of deficiency during pregnancy? Vitamin B12 | The BMJ
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This is not equivalent to the FDA granting approval as a therapeutic drug, and it carries no standing under UK or EU medicines law

The research and formulation guidance converge on specific ranges that balance efficacy with safety

doi: 10.1016/j.jcmgh.2019.08.004 49 BhatPLeggattGWaterhouseNFrazerIH

I had 3 b12 injections (one every week for 3 weeks) and have acne on my back and neck

Not intended for human consumption .
A rapid and efficient assay for the characterization of substrates and inhibitors of nicotinamide N -methyltransferase
