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Problem: My serum turned dark blue and smells metallic

if its not attached below, contact support and well add it to your order

Minor differences in the appearance of the lyophilized peptide between production lots are normal and generally reflect variations in freeze-drying conditions rather than differences in peptide identity or analytical purity

GHK-Cu Hair and Scalp Serum by Neurogan Health Enriched with a potent concentration of copper peptides, this hair and scalp serum taps into the science of copper's role in supporting the scalp's natural environment, which may help with the appearance of hair density and volume when used consistently