Where much of the market treats 98% as acceptable, Protide publishes batch-specific data that exceeds it
GHK-Cu (100mg) GHK-Cu (copper tripeptide) (Topical) is a research peptide consisting of a naturally occurring tripeptide-copper(II) complex (Gly-His-LysCuCHCOO) widely studied for its role in extracellular matrix regulation and redox homeostasis
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New or worsening neurological symptoms such as paraesthesia or gait disturbance require same-day clinical assessment and prompt parenteral B12 treatment per BSH guidance
