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Research indicates that GHK-Cu can increase collagen production by up to 70% in laboratory studies

Microdosing an already-reduced-bioavailability formulation could result in plasma concentrations that are genuinely sub-pharmacological, below the threshold where any receptor activation occurs at all

Quality Specifications: HPLC-Verified Purity: 99% Sterile-Filtered and Lyophilized Certificate of Analysis (COA) Available GMP-Compliant Manufacturing Third-Party Laboratory Tested Stored at -20C for Stability Research Applications: This is intended exclusively for in vitro laboratory research and experimental studies

N-terminal truncation of the dopamine transporter abolishes phorbol ester- and substance P receptor-stimulated phosphorylation without impairing transporter internalization