2n99hrs
True Signature / GHK-Cu
Ordered GHK-Cu from True Signature? Mail in a sample (US only) and let us test it for free.
Product
GHK-CuVendor
True SignatureDate
12 Aug 2026
Status
Tested
Fields
Independent lab test of GHK-Cu from True Signature. Purity 99.9% · Fill -13% · Identity Pass · 12 Aug 2026
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