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These chemical compounds have a similar molecular structure, each of which shows vitamin activity in a vitamin-deficient biological system
This is why maintaining adequate B12 levels is critical for overall health
Studies tracking radiolabeled peptide demonstrate metabolism primarily in plasma, with resulting amino acids entering normal metabolic pathways
The timing of injections from different peptides does not need to be offset unless a specific protocol specifies otherwise
A lyophilized peptide can hold up for years as a powder and lose real potency in weeks once it is in solution
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