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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Store reconstituted GHK-CU at 36F to 46F, never at room temperature
Canadian-based suppliers offer advantages including faster shipping, easier returns, and avoidance of customs concerns that can affect international orders
Sosne, G., Rimmer, D., Kleinman, H., & Ousler, G
Analytical verification requires reverse-phase HPLC with UV detection at 214-220 nm to confirm retention time consistency and peak purity above 95%, while mass spectrometry (MALDI-TOF or ESI-MS) can confirm the expected molecular ion at 1419.53 Da and identify any truncation or oxidation products
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