Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring neuropeptide studied for its role in sleep architecture, stress-response modulation, and neuroendocrine regulation.
Yes. Every lot of DSIP (CAS 62568-57-4) is tested for identity and purity to ≥99% by HPLC, and a lot-matched Certificate of Analysis is available for each batch.
Yes. The lot-matched COA is linked on this page and covers identity, purity, and the full analytical panel. If a COA isn't shown for the strength you need, Longevity Peptide Research can send it on request before you order.
Longevity Peptide Research supplies licensed physicians, clinics, and healthcare practices only. Accounts are verified before ordering is enabled, and this product is not sold to the general public.
Supplied as lyophilized powder. Store lyophilized at -20°C; protect from light and moisture. Reconstitute with bacteriostatic water; store reconstituted material refrigerated and use per laboratory protocol. Soluble in bacteriostatic water; consult the product COA for specific solvent recommendations.
Orders confirmed before 12pm CT typically ship the same business day from our U.S. facility with tracking. Longevity Peptide Research can confirm current lead time and cold-chain handling for your account.
Reconstitution solution, syringes, and prep pads — everything each vial needs, ready in the same order.
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