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c ) The conjugate with GSH forms rapidly in vitro and is reversible by adding the GSH scavenger NEM
Dosing protocols in GHK-Cu research vary depending on the route of administration and the experimental model
No safety data for any of the three peptides during pregnancy
While copper is an essential nutrient, oral copper supplements do not concentrate enough in the skin to trigger collagen production or repair
therefore, use during breastfeeding should be approached with caution
These studies collectively support GHK-Cus most clinically relevant mechanisms.
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