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All are supplied as lyophilized powder in sealed vials and require reconstitution see the reconstitution calculator
Several well-established risk factors increase the likelihood of B12 deficiency
Continuous, daily usage without breaks is generally not recommended due to the lack of extensive human data and potential risks 1 2
Li S, Koziol-White C, Jude J, Jiang M, Zhao H, Cao G, Yoo E, Jester W, Morley MP, Zhou S, et al
US$ 29.84
US$ 20.44
US$ 20.06
