Delta Sleep-Inducing Peptide (DSIP) is a nonapeptide with the sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu and a molecular weight of approximately 848.8 g/mol. DSIP is studied in vitro for its interactions with GABAergic, glutamatergic, and serotonergic receptor systems. Research applications include cell-based assays examining neuromodulatory receptor binding, corticotropin-releasing factor pathway interactions, and oxidative stress response in neuronal cell culture models. For in vitro research use only. Not for human or veterinary use. Specifications: - Quantity: 5mg - Form: Lyophilized Powder - Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu - Molecular Weight: ~848.8 g/mol - Purity: >99% (HPLC Verified) Intended Use: Strictly for in vitro laboratory research. Not for use in humans or animals. Not to be used in foods, drugs, or medical diagnostics. This product has not been evaluated by the FDA. It is not intended to diagnose, treat, cure, or prevent any disease. All sales are final. Buyer assumes full responsibility for safe handling and regulatory compliance.