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Generally, a higher concentration means a more potent product, but starting with a lower concentration is crucial to gauge your skin's tolerance

It's commonly used by athletes recovering from soft tissue injuries like rotator cuff strains, ACL/MCL tears, and elbow or knee tendonitis

Certificates of Analysis (COAs) are available for transparency and can be provided upon request or downloaded where applicable

Unlike other copper compounds that induced inflammatory markers, GHK-Cu showed no inflammatory response