Here is what researchers most often study, all in animal or cell models: Cytoprotection: Much of the early work looked at how the peptide affects the stomach and gut lining in rodents
PTD-DBM is a peptide specifically developed for hair growth that works through different mechanisms than copper peptides
While GHK-Cu is generally well-tolerated in topical research, certain contraindications or precautions should be considered, especially for systemic research or in specific populations: Systemic Research: For systemic applications, GHK-Cu is generally not recommended for subjects who are pregnant, breastfeeding, have active cancer, or suffer from Wilsons disease (a condition involving copper accumulation)
However, the researchers the trial was marked as completed, but in 2016 they cancelled submission of the results never published the results This is a red flag: we dont know if an issue or toxicity was discovered, or if it was simply a business decision
Nangole, F
Amylin plays a role in regulating postprandial glucose levels and promoting satiety