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As a first sensitivity analysis for the primary estimand, we will perform the primary analysis excluding participants with confirmed COVID-19 infection before or during the study
This allows the peptide to remain active in human gastric juice for over 24 hours, far longer than typical peptides that degrade within minutes
You cannot absorb enough GHK-Cu through intact skin to cause systemic toxicity
These conflicting results underscore the need for more robust and targeted investigations
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