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A: Long-term studies on GHK-Cu are limited, but available evidence suggests a favorable safety profile with minimal risks when used appropriately
Early research and expert summaries suggest it may promote tissue regeneration by improving circulation in damaged areas
Never double up by taking two doses close together to make up for a missed weekthis can cause nausea, vomiting, and exaggerated side effects without improving outcomes
2015 Feb 2;10:975-99
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