Goserelin is a synthetic decapeptide GnRH agonist formulated with a D-serine(tBu) substitution and an azaglycine C-terminal modification, providing high receptor potency and slow-release behavior in research formulations. Its depot profile is examined in studies of sustained gonadotropin suppression. The peptide is supplied as a white lyophilized powder at >=99% HPLC purity in a sealed vial. Lot-specific documentation and worldwide delivery support research programs. Stock is maintained for the most requested products to shorten lead times, and made-to-order items are typically produced within days. We support bank transfer, major digital payments and verified trade channels, with order updates provided at every shipping stage. Protective secondary packaging is standard for international parcels.