Semaglutide is a synthetic peptide of the GLP-1 analogue family. It is supplied as a sterile lyophilised (freeze-dried) powder — 5 mg per vial, ten vials to the kit.
Third-party purity testing for this line is published in the product gallery: Purity Test in Gallery- 99.973%. Store the sealed vials refrigerated at 2–8 °C, or frozen for longer-term storage, and avoid repeated freeze/thaw cycles.
