side effects of topical ghk cu GHK-Cu for Anti-Aging: Does This Copper Peptide Really Work? Copper Peptides (GHK-Cu): Benefits and

Protects against bleomycin-induced pulmonary fibrosis in mice via anti-inflammatory and anti-fibrotic mechanisms 2,3

Min, J., Sarlus, H., & Harris, R

Specifically, this peptide seemed to suppress the growth of two types of cancer cells in experimental settings: SH-SY5Y neuroblastoma cells, which are a model for studying nerve cell behavior and pathology, and U937 histiocytic lymphoma cells, which are used to study the immune system's response to cancer

TB500 is a synthetic fragment of thymosin beta-4, a highly conserved protein that binds to actin and participates in cytoskeletal organization, cell migration, and intracellular transport