Materials in this class may differ through sequence, side-chain modification, conjugation, counterion, and reporting convention
they don't certify cooling equipment effectiveness or vouch for peptide stability during transport
Therefore, serum B 12 values above the cut-off point of deficiency do not necessarily confirm adequate B 12 status
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C., Bhowmik, S., Kang, D
Hyperpolarized [1-13C]-ascorbic and dehydroascorbic acid: vitamin C as a probe for imaging redox status in vivo