GHK is a premium copper-binding tripeptide available in 20 mg and 50 mg lyophilized powder options. This naturally occurring peptide-copper complex has generated significant interest in dermatological and regenerative research, with preclinical studies exploring its role in extracellular matrix remodeling and metalloprotease signaling. Every batch is HPLC tested with a Certificate of Analysis included. GHK is intended strictly for in vitro research applications. A bestselling compound from Beyond Peptides — trusted quality, European delivery.






Dr. Martinez, Spain –
GHK-Cu has been exceptional for our skin regeneration research.
Prof. Novak, Czech Republic –
Vynikající kvalita pro naše anti-aging studie.
Translation: “Excellent quality for our anti-aging studies.”
Dr. Lee, South Korea –
상처 치유 연구에 매우 유용했습니다.
Translation: “Very useful in our wound healing research.”