Retatrutide 45mg Injection Pen RETAKLIK 2.0  Triple Receptor Agonist Research Compoundis a high-purity research peptide supplied in a convenient pre-filled device containing 45mg of Retatrutide. Designed exclusively for laboratory and scientific research applications, it is commonly used in studies involving GLP-1, GIP, and glucagon receptor signalling, metabolic regulation, peptide stability, and delivery system evaluation. For research purposes only. Not for human consumption.