Glow peptide blend (GHK-Cu / BPC-157 / TB-500) examined in preclinical extracellular matrix remodeling, angiogenesis signaling, and actin-driven cell migration models. Available in 35/10/5mg and 50/10/10mg lyophilized vials. Third-party HPLC-verified 99% purity. USA domestic fulfillment. For research use only. Not for human consumption.