ghk-cu doseageper injection skin tightening (glycyl-l-histidyl-l-lysine copper) is a powerful peptide that binds with copper to promote regeneration and repair. It works by: ✨Stimulating collagen & elastin production – Helps firm and smooth the skin Size:6 x 50mg Immune health Sourcing BPC-157 from Chinese
SKU: 4865114202
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