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Description
What concentration should a topical GHK-Cu serum be
That single injection delivers approximately 4,660 mcg of total blend: 3,340 mcg GHK-Cu, 660 mcg BPC-157, and 660 mcg TB-500

There isn't a meaningful body of anecdotal reporting for AHK-Cu specifically

The research literature and clinical practice provide guidance, but individual response varies

Its minimal tetrapeptide structure and regulatory classification make it particularly valuable for mechanistic investigations involving genomic and epigenetic signaling networks

If you are a student, bring your international ISIC card for a possible discount
