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Never leave reconstituted peptides at room temperature longer than necessary for immediate use
These samples were then processed for HPLC/MS analysis, similar to the serum metabolism studies, using a Shimadzu HPLC/MS system
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Keep the container tightly closed when not in use
The transdermal composition of claim 2 which sustains in an animal at least 50 % of plasma levels of GHK-Cu or copper tripeptide of maximum plasma concentration for at least 24 hrs
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