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In the hair-follicle study, concentrations of 10^-12 to 10^-9 M promoted growth, while higher concentrations of 10^-8 to 10^-7 M inhibited it

BPC-157 concentrates at injection sites and travels to areas of tissue damage through mechanisms not fully understood

In research settings, GHK-Cu has been studied for its involvement in copper-dependent cellular signaling , extracellular matrix regulation , and gene-expression modulation

, adsorptive endocytosis/transcytosis), particularly for hydrophilic and high-molecular-weight therapeutics

Protect from light by wrapping vials in aluminum foil or storing in original packaging