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A naturally occurring copper tripeptide that promotes tissue remodeling, wound healing, and collagen synthesis in animal and in vitro studies. Premium Research Peptide.
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Product Details
Premium Research Peptides
Uncompromising Quality,
Uncompromising Quality,
Batch After Batch
Every Purple Peptides product is synthesized in FDA‑registered labs and undergoes rigorous third‑party purity testing. We deliver the consistency your research demands.
Whether you're studying cellular repair, metabolic pathways, or neuropeptide signaling, our lyophilized peptides provide the reliability and accuracy required for meaningful results.
Proven Mechanisms, Real Research
Skin Regeneration
Collagen Repair
Wound Healing
Anti‑Inflammatory
Neuroprotection
Certificate of Analysis
Third Party Tested
ISO/IEC 17025 Accredited
Latest ISO 17025 8× Testing Selected dosage
99.95% Purity ✓ Passed full QC panel
VariantGHK-Cu 50mg
Lot #GHK0001
Labeled50mg
Actual53.13mg
TestedJun 8, 2026
Full QC Panel8× tested
Purity (HPLC)99.95%
Net Peptide Content53.13mg
Identity (HPLC)GHK-Cu
Fentanyl ScreenNot Detected
HPLC Conformitymean 99.94%
Heavy Metals (ICP-MS)Not Detected
Sterility (PCR)No Growth
Endotoxin (USP <85>)< 0.05 EU/mL
ISO/IEC 17025 Accredited
View COA
Latest ISO 17025 7× Testing
99.62% Purity ✓ Passed full QC panel
VariantGHK-Cu 100mg
Lot #GHK0002
Labeled100mg
Actual104.72mg
TestedMay 29, 2026
Full QC Panel7× tested
Purity (HPLC)99.62%
Net Peptide Content104.72mg
Identity (HPLC)GHK-Cu
HPLC Conformitymean 99.62%
Heavy Metals (ICP-MS)Not Detected
Sterility (PCR)No Growth
Endotoxin (USP <85>)< 0.05 EU/mL
ISO/IEC 17025 Accredited
View COA
📚
Sources & References
Peer-reviewed research
International Journal of Molecular Sciences
Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data
2018•PMID: 29986520
Pickart L, Margolina A
View Source
BioMed Research International
GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration
2015•PMID: 26236730
Pickart L, Vasquez-Soltero JM, Margolina A
View Source
Journal of Cosmetic Science
A 12-week, double-blind, placebo-controlled study of GHK-Cu facial cream
2005
Finkley et al.
Journal of Cosmetic Laser Therapy
Stimulation of collagen production by copper-peptide complex
2007
Appa Y et al.
Journal of Aging Science and Clinical Practice
Effects of GHK-Cu in nano-carriers on MMP expression and facial wrinkle parameters
2009
Gorouhi F, Maibach HI
Archives of Facial Plastic Surgery
Effects of Topical Copper Tripeptide Complex on CO2 Laser-Resurfaced Skin
2006•DOI: 10.1001/archfaci.8.4.252
Miller TR et al.
Various Sources
GHK-Cu effects on hair follicle growth and size
2020
Multiple researchers
Multiple Sources
GHK-Cu dosing and administration protocols
2018
Various clinical trials
Journal of Cosmetic Dermatology
Anti-inflammatory effects of GHK-Cu
2012
Campbell JD et al.
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