Description
UK brand Crown Peptides sells DSIP Research Peptide 5mg (10 Vials / Kit) as 10 vials at 5 mg each (50 mg in total). It is listed here at £199.92, which works out at £4.00 per mg.
About the compound
Delta-sleep-inducing peptide is classed as a nonapeptide. You may also see it sold as Delta sleep-inducing peptide, DSIP. A naturally occurring peptide isolated from mammalian brain tissue and subsequently synthesized for research.
Lab reports
No lab report is linked to this listing yet. We could not find a named testing lab on Crown Peptides’s site. Ask the brand for the certificate for your batch. See the Crown Peptides store page for what the brand says about testing, and the lab reports page for reports that are linked.
UK delivery
Crown Peptides dispatches from inside the UK, so the parcel never crosses a border: no import duty, no customs hold and no courier handling fee on arrival. Same-day dispatch for weekday orders before 2pm; free UK delivery over £100. Prices are in GBP exactly as the brand charges them.
Buy DSIP in the UK
Ordering DSIP in the UK here takes one checkout: add the listing, pay in crypto, and Crown Peptides posts it from its UK stock. 35 other DSIP listings from UK brands are lined up on the DSIP comparison page. Checkout is in crypto. The payment stays in escrow while the parcel is in transit and goes to the brand only after you confirm it arrived.
For laboratory research use only. Not for human consumption.

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