ghk-cu tolerance desensitization effectiveness loss Tripeptide–copper complex GHK‐Cu (II) transiently improved healing outcome in a rat model of ACL reconstruction - Fu - 2015 - Journal of Orthopaedic Research GHK-Cu may Prevent Oxidative Stress
Description
There is no known reason to believe AHK-Cu poses acute risk at the exposure levels involved, but the honest position is that safety hasn't been established either way

Tb-500 side effects reported in the 40 person safety study were described as mild to moderate

Improve Health B12 is a necessary nutrient for your bodily functions and overall wellness

GHK-Cu is 50 of the 70 mg (71%) of the blend, so each dose is dominated by GHK-Cu with BPC-157 and TB-500 as minority support peptides
