why is ghk-cu blue Your copper peptide product should be this exact blue. If it isn't, you already have your answer. because of coordination chemistry, not dye. The Cu²⁺ ion at the center 5 amino 1mq Size:10MG helps support the skins GLOW Peptide | 99%+
SKU: 90397293671
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9




















