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vitamin b12 injection cycle What are the benefits of injection? How Long Does a B12
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[DOI] [PubMed] [Google Scholar] 37.Riederer M, Erwa W, Zimmermann R, Frank S, Zechner R

You wouldnt want to run this continuously, think 4-6 week cycles

The goal is integration, not substitution
annclinlabsci.org+1 Liao HJ et al
