Sermorelin is a premium grade (99%+ purity) research peptide in lyophilized solid (freeze dried) form. Sealed with a self healing rubber stopper in a 3ml vial under negative pressure. Protected by a plastic and metal cap. Product Name: Sermorelin Peptide Colour: White Type: Length: Molecular Weight: Half Life: Each peptide is third party sample tested with a Certificate of Analysis (COA) for mass and purity.