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Research parameters include absorption kinetics, systemic distribution, first-pass metabolic avoidance, and potential olfactory or trigeminal transport pathways to the central nervous system
"Wound healing and GHK-Cu gene expression analysis." Genomics Data
It has been used widely by clinicians as a reliable source to treat vitamin B12 deficiency
The research is promising, but the approval isn't there, and people are making their own choices
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