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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
See our detailed breakdown in GHK-Cu vs NAD+: A Clinical Comparison of Two Longevity Peptide Therapies
The rubberized top protects it from contamination and exposure to air
Lyophilized vials contain GHK-Cu in freeze-dried powder for reconstitution
It all comes down to your usage pattern
Giving yourself B12 injections is handy for those who need them often
Ethanol, isopropanol, or other alcohols denature peptide structures on contact
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