GHK-CU aka the beauty peptide. I've got the reconstitute and dose chart at the end for reference. Where I purchase mine from Elite Peptides Australia Discount code WISHY10 (because who doesn't love US$ 28.92 Min. order: 1 piece ★★★★★ 4.2 (96 reviews) Sold : Login>>
Quantitation of Copper Tripeptide in Cosmetics via Fabric Phase Sorptive Extraction Combined with Zwitterionic Hydrophilic Interaction Liquid Chromatography and UV/Vis Detection US$ 29.55 Min. order: 1 piece ★★★★★ 4.7 (112 reviews) Sold : Login>>
Amazon.com: Skin Perfection Copper Peptide Serum GHK-CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp US$ 22.12 Min. order: 1 piece ★★★★★ 4.5 (59 reviews) Sold : Login>>
GHK-CU/BPC-157/TB-500 Blend (GLOW Mix) US$ 26.44 Min. order: 1 piece ★★★★★ 4.1 (139 reviews) Sold : Login>>
Amazon.com: Skin Perfection Copper Peptide Serum GHK-CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp US$ 23.54 Min. order: 1 piece ★★★★★ 4.5 (195 reviews) Sold : Login>>