how often should you have b12 injection Are Vitamin Shots Right for You? Vitamin B12 Injections: Hot Shots?
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[DOI] [PubMed] [Google Scholar] 20.Weigle DS

DOI: 10.1016/j.jsbmb.2016.12.018

At 75mg daily, most protocols observe metabolic effects within 24 weeks

doi:10.1016/j.jand.2016.09.025
