Plasma Concentration Studies 99%+ Purity Purity Tested Research Use Only Laboratory Use Peptide Profile Peptide Type Certificate of Analysis Third Party Tested by Freedom Diagnostics 99.49% HPLC purity · meets spec Labeled 10mg Measured 10.57mg Identity Confirmed Heavy metals Not Detected Sterility No Growth Endotoxin < 0.05 EU/mL Tested Aug 3, 2026 View Certificate Compound Information Technical specifications 🧬 Molecular Profile What Is ARA-290? EPO-Derived Peptide Non-Erythropoietic Type EPO-derived tissue-protective peptide CAS Number 1208243-50-8 Molecular Weight ~1257 Da Amino Acids 11 (linear) Sequence pGlu-Glu-Gln-Leu-Glu-Arg-Ala-Leu-Asn-Ser-Ser Receptor Innate repair receptor (EPOR/βcR) 🧊 Storage Requirements Stability Information Freeze for storage Refrigerate after reconstitution Protect from light Lyophilized (powder) -20°C long-term Reconstituted 2-8°C Light protection Store away from light 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,... 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. View Source 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. All the research peptides you need, with the peace of mind and research community at your fingertips. Discover More