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Brigelius-Flohe R: Glutathione peroxidases and redox-regulated transcription factors
Keep your vial in its original box if one was provided, or store it in a small opaque container inside the fridge
Certificate of Analysis Each batch is tested by an independent third-party laboratory for: Peptide identity verification Purity analysis via HPLC (99%) Microbial contaminant screening Heavy metal analysis Residual solvent testing Description GHK-Cu is the copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine, supplied as a lyophilized 50mg vial
Label reconstituted samples clearly with preparation date and concentration
Each outbound parcel carries end-to-end tracking visibility, requires a signature on delivery, and ships with thermal protection scaled to season and route
