Synedica Glow Skin 80mg Pen – Advanced Cosmetic Peptide Blend The Synedica Glow Skin 112mg Pen is a precision-formulated peptide blend developed for cosmetic and regenerative research applications. This advanced Each pen contains a total peptide content of 80mg, including 48mg GHK-CU, 10mg BPC-157 and 10mg TB-500, 10mh KPV, 2mg