
Longevity
Delta sleep-inducing peptide
Vial Content
For laboratory & research use only — not for human or animal consumption. You must be 18+ to purchase.
Overview
DSIP — delta sleep-inducing peptide — is a nonapeptide first described in 1977, when it was isolated in sleep research from cerebral venous blood. Nearly five decades later it remains a fixture of sleep-architecture, circadian, and stress-response research, even as its receptor biology remains an open question.
DSIP is that rare thing: a compact, historically grounded peptide whose mechanism is still genuinely unresolved — which is precisely what keeps it interesting. Protocols use it in sleep-regulation and stress-axis models where its long literature provides context that newer molecules lack. REPRIME supplies a lyophilized 10 mg vial with reconstitution timing under the researcher's control.
An open research question deserves a closed quality loop. Every batch is independently HPLC-tested and released at ≥99% main-peak purity, with the batch COA published in the Certificates repository. The 10 mg lyophilized vial ships cold-chain in tamper-evident packaging with a unique REP-XXXX-XXXX-X code — one scan at first use confirms it is genuine. For laboratory and research use only; not for human consumption.
Store lyophilized at -20°C. After reconstitution, refrigerate at 2-8°C.
Ships within Egypt 1–3 business days via insulated courier.
Documents
Documents will appear here once the lab reports are uploaded.
FAQ
Delta sleep-inducing peptide — a nonapeptide first described in 1977, studied in sleep-architecture and stress-response research ever since.
As a lyophilized 10 mg vial, HPLC-verified at ≥99% purity with a batch-specific COA and verification code.
Related
Mitochondrial-derived research peptide