For laboratory and research use only. Not for human consumption.
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DSIP 5mg

DSIP

$37.83

Industry average$44.50

Per 5 mg vial / container · 2 sampled retailers, Oct 7, 2026

$6.67 below comparison price

Buy 5 or more and get an additional 5% off

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DSIP — Delta Sleep-Inducing Peptide DSIP is a nine-amino-acid peptide investigated in experimental studies of sleep-related physiology, neuropeptide signaling, and stress responses. It is of interest to researchers examining the relationship between neurological activity and physiological regulation. Pep Research Labs offers DSIP exclusively for laboratory research. Published findings are specific to the experimental models and conditions studied and do not establish therapeutic benefits or safety for human use. Research Areas Sleep-related physiology and EEG activity Neuropeptide signaling Stress responses and oxidative stress markers For Research Use Only. Not for human or animal consumption. Not intended to diagnose, treat, cure, or prevent any disease.

Lab Tested

Summary transcribed from the supplied lab report for this product.

Illustrative DSIP chromatogramIllustrative trace recreated from the supplied report image; not raw instrument data. Shows a dominant narrow DSIP peak at 4.907 minutes near 2100 mAU and a smaller Surrogate peak at 6.510 minutes near 450 mAU.0500100015002000024681012minmAUDSIP · 4.907 minSurrogate · 6.510 min
Recreated chromatogram

Chromatographic Purity

97.11% ±0.18%

Method: HPLC-UV/VIS

Quantity

4.60 mg

Method: HPLC-UV/VIS

Endotoxins

Pass <0.05 EU/mg*

Method: LAL

*Pass/Fail criteria based on the USP/FDA threshold of 5 EU/kg (350 EU for a 70kg adult).

Option

1

Research Use Only

This product is sold strictly for in-vitro laboratory research. Not for human or veterinary use, consumption, or any diagnostic or therapeutic application.

U.S. Based Customers Only

Our products are shipped within the United States only.