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Lab: Doctor's Data
Nakagawa, H
Its also worth being careful with expectations: if your B12 levels are already normal, injections are unlikely to be a meaningful energy boost
Appetite signals can begin, but measurable weight change in the first week was not a documented trial outcome
10.1016/j.exer.2015.04.016 75 Medvidovic-GrubisicM.StambolijaV.KolencD.KatancicJ.MurselovicT.Plestina-BorjanI.et al (2017)
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