GHK CU 100mg Bio Pulse Peptides Biohackers swear these peptides can slow aging, burn fat, and heal injuries., And to be fair the animal studies sound impressive., But when you actually follow the science into human data, the FOXO4 DRI induces keloid senescent fibroblast apoptosis by promoting nuclear exclusion of upregulated p53 serine 15 phosphorylation Communications Biology FOXO4 DRI induces keloid senescent fibroblast apoptosis by promoting nuclear exclusion of upregulated p53 serine 15 phosphorylation Communications Biology