10.1186/s12964-023-01422-8 100 LiangD.FengY.ZandkarimiF.WangH.ZhangZ.KimJ.et al (2023)
Tripeptides such as GHK-Cu have an established safety record in topical and cosmetic applications, showing low cytotoxicity and reduced skin irritation compared with other copper compounds, and acceptable tolerability in clinical cosmetic studies [23, 74, 93]
Ingredients Filtered Water, Phosphoric Acid, Citric Acid, Malic Acid, Natural and Artificial Flavors, Sucralose, Potassium Sorbate (Preservative), Sodium Benzoate (Preservative)
Tirzepatide is a dual-acting medication known as a GIP (glucose-dependent insulinotropic polypeptide) and GLP-1 (glucagon-like peptide-1) receptor agonist
Only one human joint study with 12 patients