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LONJEVIA Signature
GHK-Cu
100 mg · Vial · Research grade
GHK-Cu is a naturally occurring copper-binding tripeptide that has been examined in research relating to extracellular-matrix remodelling, collagen signalling and cutaneous repair pathways. Supplied for research use only.
LONJEVIA Signature · Original collection
Why people are interested
- Studied for building collagen — skin, tendons and joints
- Researched for skin repair and a healthier look
- Antioxidant effects reported in lab studies
- Studied for hair-follicle health
- Backed by small human skin studies
Certificate of analysis
Independent laboratory identity and purity testing for this batch.
View certified lab testResearch grade
LONJEVIA products are research-grade materials supplied for laboratory and research work. Product pages describe published science rather than medical claims, and nothing here is a treatment recommendation.

