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A 500 mg injection would mean drawing the full 500 mg amount, which is different from selecting a smaller amount from that vial
Last Updated: March 31, 2026 | Reading Time: Approximately 10 minutes | Author: Palmetto Peptides Research Team Quick Answer GHK-Cu is more stable than many research peptides when stored correctly, but its copper-binding chemistry introduces degradation considerations that do not apply to unbound peptides
Chronic soft-tissue irritation may begin to improve
However, lyophilized GHK-Cu is still susceptible to oxidation (particularly at the copper ion) and photodegradation
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