GHK-Cu4 COAs · Newest first
GHK-Cu · 100 mg Freedom Diagnostics2026-06-29 99.9%Measured purity GHK-Cu · 100 mg Freedom Diagnostics2026-05-18 99.63%Measured purity GHK-Cu · 100 mg Freedom Diagnostics2026-03-12 99.84%Measured purity GHK-Cu · 50 mg Freedom Diagnostics2025-09-09 99.8%Measured purityShowing 1–4 of 4 matching reports.