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What people call a GHK-Cu pen is a lyophilized vial of copper peptide that you reconstitute yourself and draw into an insulin syringe
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How to Use This Calculator Select Peptide Strength: The amount of peptide powder in your vial (usually 5mg, 10mg, etc.) Select Reconstitution Volume: How much bacteriostatic water or saline you added Select Desired Dose: Your target dose per injection in mg Select Syringe Size: Choose your insulin syringe capacity (30, 50, or 100 units) The calculator instantly shows your concentration (mg/ml), mg per unit, and the exact units to draw
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