van Dijk, H
Da Silva T, Hafizi S, Andreazza AC, Kiang M, Bagby RM, Navas E, Laksono I, Truong P, Gerritsen C, Prce I, Sailasuta N, Mizrahi R
A prospective study of the intake of vitamins C and B6, and the risk of kidney stones in men
[15] GHK-Cu has been shown to produce anti-inflammatory effects and stimulate release of growth factors such as brain-derived neurotrophic factor (BDNF), vascular endothelial growth factor (VEGF) and bone morphogenetic protein 2 (BMP-2)
Common Side Effects: Nausea Diarrhea Vomiting Constipation Stomach pain Decreased appetite Headache Serious Side Effects (less common): Pancreatitis Gallbladder issues Kidney concerns due to dehydration Severe allergic reactions Vision changes in diabetics Given its boxed warning on thyroid C-cell tumors (based on animal data), it's unsuitable for those with a personal or family history of medullary thyroid carcinoma