99% Pharmaceutical-Grade Purity - Rigorously purified GHK-Cu for skin rejuvenation, tissue regeneration, anti-inflammatory and hair follicle research use. 1.Lab-Verified 50mg/100mg Vials - Precisely formulated sterile lyophilized powder for laboratory and research applications. 2.Multiple Regenerative Benefits - Copper complex tripeptide for fibroblast activation, collagen & elastin synthesis, inflammatory balance and antioxidant research studies. 3.Third-Party HPLC/LC-MS Tested - Each batch passes strict purity and identity testing with complete COA documentation provided. 4.Easy Reconstitution - Quickly dissolved with bacteriostatic water (BA10/WA10) for convenient laboratory research preparation.