The Pen: This is why delivery systems matter. For years, peptide therapy relied on lyophilized vials, manual reconstitution, dilution calculations, and insulin syringes. Every step introduced variables, dosing inaccuracies, contamination risk, peptide 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 Glow Peptide Protocol GHK Cu, BPC 157, TB 500 Neurogan Health GHK Cu Copper Peptide Regeneration, Skin Renewal & Anti Age GHK Cu Topical Cream