Image 1: Cellular metabolism of various forms of vitamin B12 Image: Simplified depiction of the metabolism of various forms of vitamin B12 supplements in the cytosol
A human neutrophil peptide (HNP-1) is another frequent endogenous-pleated peptide
b) nonionic surfactants, which include for example, polyoxyethylene fatty alcohol esters, sorbitan fatty acid esters (Spans), polyoxyethylene sorbitan fatty acid esters (e.g., polyoxyethylene (20) sorbitan monooleate (Tween 80), polyoxyethylene (20) sorbitan monostearate (Tween 60), polyoxyethylene (20) sorbitan monolaurate (Tween 20) and other Tweens, sorbitan esters, glycerol esters, e.g., Myrj and glycerol triacetate (triacetin), polyethylene glycols, cetyl alcohol, cetostearyl alcohol, stearyl alcohol, polysorbate 80, poloxamers, poloxamines, polyoxyethylene castor oil derivatives (e.g., Cremophor RH40, Cremophor A25, Cremophor A20, Cremophor EL) and other Cremophors, sulfosuccinates, alkyl sulfates (SLS)
Supplements and foods reinforced with this vitamin contain B12 in its free form, which makes it more readily available for absorption in your system