is vitamin b12 injection safe in pregnancy Pregnancy: What You Need to Know – NaturoBest Vitamin B12 Injections: Good or
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(2015) Cobalamin coenzyme forms are not likely to be superior to cyano- and hydroxyl-cobalamin in prevention or treatment of cobalamin deficiency
Studied for metabolic and fat regulation pathways

doi: 10.1152/ajpcell.00043.2009 43 TaylorWEBhasinSArtazaJByhowerFAzamMWillardDHet al
However, reports of vitamin B12induced acne are rare
