£15.00
A peptide investigated for sleep regulation, stress response, and recovery support.
Enjoy free UK delivery when your order reaches £150 or more.
Order confidently with UK-based fulfilment and support.
Same-day dispatch available on orders placed before 12 pm
Shop safely using trusted and secure payment methods at checkout.
Available to help with products, orders and delivery questions.
Haley – Verified Customer
“Excellent-quality products, super-fast delivery and knowledgeable support that genuinely goes above and beyond.”
DSIP, or Delta Sleep-Inducing Peptide, is a short neuropeptide supplied for controlled laboratory research involving peptide signalling, molecular interactions and structure–activity relationships.
DSIP has historically been investigated in relation to neuronal and sleep-associated biological pathways. Modern laboratory research may use the material to examine peptide-mediated signalling, downstream cellular responses and comparative peptide behaviour within biochemical or cell-based models.
The product name reflects the peptide’s research history and does not mean that the material is supplied or recommended as a sleep product.
Keep the sealed vial protected from direct light, moisture and unnecessary temperature variation. All preparation, handling, storage and disposal must follow the product label and the laboratory’s approved procedures.
DSIP is supplied solely for legitimate laboratory research. It is not a medicine, sleeping aid, supplement or product for human or animal administration.
Popular combinations of peptides and accessories, at a discounted rate.
All powdered (lyophilised) products and related items sold by Pirate Peptides are supplied strictly for legitimate scientific and laboratory research purposes only.
Products are not intended for human or animal consumption and must not be used for medical, therapeutic, diagnostic or veterinary purposes.
Pirate Peptides is not a pharmacy, healthcare provider or veterinary provider. We do not provide dosing instructions, administration guidance or medical advice.
By continuing, you confirm that:
International customers must check their local laws and import restrictions before placing an order.
By clicking “I Agree”, you confirm your acceptance of the statements above.