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Yet the consequences are unknown Bioavailability: there are four specific metabolic steps necessary to convert cyanocobalamin into one of the coenzyme forms, which is a clear metabolic disadvantage (3) Utilisation problems: certain hereditary diseases, as well as metabolic disorders, prevent the conversion of cyanocoalamin into the active B12 forms (4) Steals methyl groups: cyanocobalamin requires a methyl group to convert into methylcobalamin, which it takes from the important amino acid S-adenosylmethionine (SAM)
[29] It has also been linked to optic nerve atrophy and neuritis
A properly reconstituted vial is completely clear and free of particles
Extensively studied in preclinical tissue models Well-characterized amino acid sequence High stability across a range of pH conditions Documented in over 100 published research papers For laboratory research use only
