The majority of the studies (see above in red) are preclinical studies in rodents, the vast majority of which have been done by a single research group in Croatia, which has been rinsing and repeating the same approach for decades
, : BPC-157 + TB-500 BPC-157 TB-500 GHK-Cu 6 Peptide Lab ,
Forms of administration and relevance to fertility support: Subcutaneous injection is common in research and allows local delivery near pelvic structures or systemic exposure
Integrated Research Applications The GHK-Cu system is formulated to enable multi-layer investigation of copper peptide biology, where metal binding, ECM signaling, and inflammatory modulation can be interrogated within unified experimental designs
GHK-Cu is investigated for collagen and elastin synthesis, skin remodelling, antioxidant activity and wound-healing research