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Whether you're looking to maintain healthy B12 levels or prefer the convenience of injectable supplementation, our range offers flexible pack sizes to suit your needs

May be its mentioned elsewhere but are you planning on pulsed dosing

10.1016/s0928-4257(01)00042-0 84 StaresinicM.PetrovicI.NovinscakT.JukicI.PevecD.SuknaicS.et al (2006)

It has a thin, permeable membrane
