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GHK-Cu is a naturally occurring copper tripeptide complex extensively studied in skin-remodeling, collagen synthesis and cosmetic research.
Reviews
Verified
11/9/2023Documentation was thorough and the material performed as expected.
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10/31/2023Reconstituted cleanly and matched the stated specifications in our assays.
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10/22/2023Third-party COA lined up with what we measured. Will reorder.
Verified
10/13/2023Same-day dispatch and solid packaging. No degradation on arrival.