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This adds another layer of evidence to the 2004 Study by Bock-Marquette et al
2001 Jun;66(6):632-9
Here's what they are, how they're made, and why purity matters.
To support biochemical processes related to vitamin B12 in patients with vitamin B12 deficiency, cyanocobalamin is typically administered, followed by aquacobalamin, and even less frequently, the active forms in the human body, methylcobalamin or 5-adenosyl-5-cobalamin
doi:10.1039/c8tx00261d
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