YOU MUST BE 21+
to enter this site
Important Disclaimer

This is for Research Use Only (RUO) purposes. Anything contained on this page should not be considered medical advice and should not be used for human experimentation, nor is it intended to treat or cure any medical conditions or concerns. All health matters should be discussed with a qualified, licensed medical professional.

By entering you accept our Terms of Service and Privacy Policy.
Shop Why Us About Resources Contact
DSIP — research peptide vial
Sleep

DSIP

5mg
$35/vial

Delta sleep-inducing peptide. Promotes easier sleep onset, deeper rest, increased daytime energy, and reduced anxiety.

Direct link primalyield.com/shop/dsip

A naturally occurring brain peptide that promotes the deepest stage of sleep — delta sleep — where most physical recovery, growth hormone secretion, and memory consolidation occurs. Users report falling asleep faster, staying asleep longer, and waking dramatically more refreshed with higher daytime energy levels.

Structure
Nonapeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu). CNS action: Pontine reticular formation modulation increasing EEG delta wave activity and NREM Stage 3/4 prevalence. HPA effects: CRH and ACTH secretion normalization.
Antioxidant
Direct radical scavenging activity. Anxiolytic mechanism: Opioid and benzodiazepine receptor interaction without dependence or tolerance development.
Research Use Only. This product is sold strictly for laboratory research purposes. Nothing on this page is medical advice, and none of it is intended for human experimentation or to diagnose, treat, or cure any condition. Discuss all health matters with a qualified, licensed medical professional.
← Back to all products
YOUR CART