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Description
OPCs: oligodendrocyte progenitor cells

2013;7:CD007168

[DOI] [PMC free article] [PubMed] [Google Scholar] West M.B., Wickham S., Parks E.E., Sherry D.M., Hanigan M.H

ii) Adding polymer in drug phase under stirring and allowing it to dissolve and optionally stirring further

If your need is general repletion after lab-confirmed deficiency or vegan diet risk, cyanocobalamin often suffices
