DSIP
GLOW is a research peptide blend developed for laboratory investigations into skin biology, collagen pathways, cellular repair, and tissue regeneration. Supplied with batch-specific Certificate of Analysis documentation for scientific research use only.
DSIP, or Delta Sleep-Inducing Peptide, is a naturally produced neuropeptide discovered through research on sleep and neuroendocrine systems. After its discovery, DSIP has emerged as an essential research peptide that is used in studying signaling in the central nervous system, circadian rhythms, the endocrine system, and other physiological aspects under lab conditions.
In experiments, DSIP is used in preclinical and in vitro studies to study the neurobiology of sleep, hypothalamus signaling, pituitary hormones regulation, circadian rhythms physiology, neurotransmitters functions, stress responses, neuroendocrine signaling, and peptide receptors biology. The experimental studies have examined the relationship between DSIP and sleep structure, hormone secretion, neuronal signaling, and central nervous system control. Yet, there is no more than limited experimental data about DSIP in laboratory and animal studies, and further research is needed.
While therapeutic medicines require approval for use in humans and animals, DSIP from PeptidesX is designed to be used solely for the purpose of laboratory study and research. All batches come with a Certificate of Analysis that states the identity, purity, and analysis information of the product. Researcher’s need to go through the Certificate of Analysis before starting the experiment.
All products of DSIP from PeptidesX are solely designed to be used for research purposes.
Research Areas
- Sleep physiology and circadian rhythms studies
- Neuroendocrine signaling studies
- Hypothalamus-pituitary axis studies
- CNS signaling studies
- Neurotransmitter pathway studies
- Stress response and hormonal regulation studies
- Peptide receptor biology studies
- Healthy aging and neurophysiology studies
⚠ Research Use Only.
All products supplied by PeptidesX are intended strictly for in-vitro laboratory and scientific research. Not for human consumption, medical use, veterinary use, or therapeutic application. Researchers are responsible for compliance with all applicable regulations in their jurisdiction.
Identity & Purity
HPLC / MS-UPLC| Test | Specification | Result |
| Appearance | White lyophilised powder | ✓ Conforms |
| HPLC Purity | ≥ 98.0% | 99.% ✓ |
| MS Molecular Weight | Expected ± 0.5 Da | Confirmed ✓ |
| Amino Acid Analysis | Theoretical sequence | Confirmed ✓ |
| Water Content (KF) | ≤ 8.0% | 5.4% ✓ |
| Net Peptide Content | ≥ 85.0% | 90.8% ✓ |
Safety Testing
Endotoxin / Metals| Test | Specification | Result |
| Endotoxin (LAL) | ≤ 5 EU/mg | 0.9 EU/mg ✓ |
| Bioburden | ≤ 100 CFU/g | <10 CFU/g ✓ |
| Lead (Pb) | ≤ 10 ppm | <0.1 ppm ✓ |
| Arsenic (As) | ≤ 5 ppm | <0.1 ppm ✓ |
| Mercury (Hg) | ≤ 3 ppm | <0.1 ppm ✓ |
| Cadmium (Cd) | ≤ 5 ppm | <0.1 ppm ✓ |
Solubility: Water / Acetic acid. Mix gently by rolling — do not vortex.
Returns: Sealed, unopened vials may be returned within 14 days of receipt. Opened vials cannot be returned.
Delta sleep-inducing peptide (DSIP) is a naturally-occurring neuropeptide studied through laboratory research on sleep physiology, neuroendocrine signaling, circadian biology, and central nervous system function.
This substance has been discovered while carrying out research work on sleep physiology and delta wave sleep activity. The name of the substance indicates the circumstances of its discovery but does not indicate any proven efficacy of the substance.
Yes. DSIP is available at PeptidesX for scientific laboratory studies in the UK. This product is supplied for scientific research only and cannot be used for human and animal consumption.
Choose your desired DSIP product from the list of products available at PeptidesX and proceed with the online order process. The company supplies its products as research-use-only.
Every product batch is independently tested and provided with batch-specific documentation. Researchers are advised to look through the Certificate of Analysis of the purchased product.
Researchers study DSIP in order to have a greater insight into sleep physiology, circadian rhythm control, neuroendocrine signaling, hypothalamus, neurotransmitters, and central nervous system.
Research commonly focuses on sleep-related neurobiology, hormone regulation, stress physiology, hypothalamic signalling, pituitary function, circadian rhythm biology, and neuronal communication using laboratory and preclinical models.
DSIP is supplied as a lyophilised research peptide for laboratory investigation. Product specifications, purity information, and batch documentation are available on the corresponding product page.
Researchers should follow the storage instructions provided on the product label and Certificate of Analysis. Store the product under recommended laboratory conditions while protecting it from excessive heat, moisture, direct sunlight, and repeated temperature fluctuations.
Yes. Preclinical studies have investigated DSIP in relation to sleep regulation, circadian biology, and neuroendocrine function. These findings are limited to laboratory and animal research and should not be interpreted as evidence of safety or effectiveness in humans.
Yes. Researchers investigate DSIP in studies involving central nervous system signalling, hypothalamic function, circadian rhythm biology, neuroendocrine regulation, stress physiology, and peptide signalling pathways.
No. DSIP supplied by PeptidesX is an investigational research peptide intended exclusively for laboratory research. It is not supplied as a medicine, dietary supplement, or treatment for any medical condition.
Not at all! The DSIP product from PeptidesX can only be purchased for laboratory research. The results obtained through research conducted in the lab and on animals cannot prove that the product is safe and efficacious enough to use in humans.
Several delivery options for the UK are provided when placing your order. Delivery methods, time and fees will be clearly visible on our website.
The DSIP product is meant for universities, research labs, biotechnology firms, science organizations and researchers who perform their own research involving neurobiology and sleep physiology.