Transdermal forms of vitamin B 12 are available over the counter, but this route of administration has not been validated clinically in the setting of vitamin B 12 deficiency and should not be relied upon for treatment
Risks include unregulated product quality , reconstitution errors , injection-site infection and inappropriate dose or cycle for your goal
Canlorbe G, Mac G, Cortey A, Cynober E, Castaigne V, Larsen M, et al
J.Ayalon-DangurI.Ayalon-DangurR.NaamanyE.Gafter-GviliA.KorenG.et al (2019)
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