US$ 20.21
is ghk cu supposed to be blue Copper Peptide | GHK-Cu certified and made with high GHK-Cu 50mg / 100mg Copper
Description
The breakdown of collagen typically corresponds with the disintegration of collagen fibers, often occurring due to tissue damage

The options may be chosen on the product page BPC-157TB500 (Frag 17-23)

Schroder TH, Sinclair G, Mattman A, Jung B, Barr SI, Vallance HD, et al

Most users inject one right after the other
