DSIP (delta sleep-inducing peptide) is a naturally occurring nonapeptide. For research groups across Europe, sourcing it well comes down to one thing: provenance you can verify. This guide covers how to buy DSIP in Europe with a batch-specific Certificate of Analysis (COA), confirmed HPLC purity and a cold chain that holds from Germany to your door.
What DSIP is studied for
It is studied in sleep-regulation and neuroendocrine research. As with every compound we supply, DSIP is sold strictly for laboratory research.
How to buy DSIP in Europe
NOVA Labs Europe dispatches every order from within Germany, so Europe buyers face no cross-border customs friction and receive a cooled, tracked parcel in 2–4 working days. Each vial of DSIP is tied to a batch-specific COA you can review before you order.
DSIP purity and COA — what to verify
Insist on a Certificate of Analysis for the exact batch you receive, with reverse-phase HPLC purity and identity confirmation from an independent Europe laboratory. Every DSIP batch is independently HPLC-tested against a ≥99% purity target. Compare any supplier’s certificate in our COA browser.
Storage and handling
DSIP ships lyophilised (freeze-dried) and is shelf-stable for weeks at room temperature; freeze it for long-term storage. After reconstitution with bacteriostatic water, refrigerate the vial and use sterile technique for each draw.
Bottom line
In Europe, buying DSIP well means a batch-specific COA, confirmed HPLC purity and Europe-internal shipping from Germany. View DSIP stock, testing and delivery →
Frequently asked questions
Do I pay customs on DSIP within Europe?
No. Orders ship from Germany inside Europe single market. UK orders ship tracked with any duties handled at delivery.
How fast is delivery in Europe?
Cooled, tracked delivery typically takes 2–4 working days across Europe and the UK.
How do I verify DSIP purity?
Open the batch-specific COA and check the reverse-phase HPLC purity and identity confirmation from an independent lab.
For research use only. Not for human or veterinary use, consumption, or diagnostic application.



