Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring nonapeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) found in the hypothalamus and peripheral blood that promotes deep (delta-wave) sleep and modulates stress hormone release.
Neuropeptide
Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring nonapeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) found in the hypothalamus and peripheral blood that promotes deep (delta-wave) sleep and modulates stress hormone release.
Looking to buy DSIP online? Because DSIP is FDA-approved, licensed US telehealth clinics can prescribe and ship it after a clinical consultation. We've vetted 1 option that operate transparently in 2026 — see real customer ratings and pricing below. Pricing varies by program and medication.
Licensed US clinicians · 503A/503B compounding pharmacies · Discreet shipping
These are licensed US telehealth clinics that prescribe DSIP for patient use. Some links are affiliate links; editorial selection is independent. See our affiliate disclosure.
Research Use Only — not intended for human consumption
Research peptides are sold for laboratory use only and are not intended for human consumption.
Week-by-week dosing, reconstitution steps, supplies checklist, and cycle tips.
Week-by-week dosing protocol2 clinics in our directory offer DSIP. Use the button below to find one near you.
Neuropeptide
Neuropeptide involved in reproductive hormone regulation and sexual health.
Neuropeptide
Oxytocin is a 9-amino acid nonapeptide neuropeptide produced in the hypothalamic paraventricular and supraoptic nuclei, with wide-ranging effects on social bonding, anxiety, pain modulation, inflammation, and uterine/mammary function.
Neuropeptide
VIP (Vasoactive Intestinal Peptide) is a 28 amino acid neuropeptide that functions as a potent endogenous ligand for VPAC1 and VPAC2 receptors.
Articles about DSIP and related topics
Amazon quietly delisted bacteriostatic water across 2024–2026 — no press release, no customer notice, listings simply vanished. Behind the removal: a prescription-only label Amazon's policy couldn't accommodate, FDA warning letters turning BAC water into legal evidence of intended human injection use, independent testing that found 9 of 11 Amazon products failed basic quality standards, and a growing wave of sterile water lawsuits that made the liability math untenable. Here is a complete breakdown of what happened and where to get pharmaceutical-grade BAC water now.
The FDA's Pharmacy Compounding Advisory Committee voted 8–6 to recommend six popular peptides — including BPC-157 and TB-500 — for the 503A Bulk Drug Substances list. The vote is historic but non-binding: formal FDA rulemaking, which typically takes 8–12 months, must follow before compounding pharmacies have legal authority to prepare them. Here is a complete breakdown of the vote, what it means for access, and what happens next.
A detailed, clinician-informed guide to BPC-157 reconstitution — covering diluent selection, step-by-step mixing instructions, concentration math with worked examples, storage requirements, and common mistakes that destroy peptide potency.
MyPeptideMatch.com does not provide medical advice. Always consult a qualified healthcare provider before starting any peptide therapy. Regulatory status may change.