Oxytocin

Name: Oxytocin
Brand: Limitless Peptides
SKU: OXY-10-601
Price: 90.00 USD
Availability: InStock

Purity: 99.205%

Batch #: OXY-10-601

Verified Potency: 13.90mg

$90.00

Oxytocin is a naturally occurring neuropeptide hormone studied for its profound effects on social bonding, maternal behavior, reproductive physiology, and stress modulation.

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Disclaimer

For Research Use Only. Not for human consumption or therapeutic treatment.

About Oxytocin

Oxytocin is a nine-amino-acid neuropeptide hormone synthesized in the hypothalamus and released by the posterior pituitary gland. Often called the 'bonding hormone,' research extensively examines its roles in social connection, trust and empathy formation, maternal behaviors, uterine function, and lactation physiology. Through its interaction with oxytocin receptors (OXTR) distributed throughout the brain and peripheral tissues, it serves as a master regulator of social behavior and reproductive biology. Scientists utilize oxytocin to investigate neuro-social communication, stress-response modulation, and the intricate relationship between emotional states and physiological processes. Its remarkable influence across neural and peripheral systems makes it an essential peptide in behavioral neuroscience and reproductive research.

Product Specifications

Oxytocin Lyophilized Powder in 3ml vial

Application

Social behavior, reproductive physiology, and neuroendocrine research

Appearance

Solid, white powder in 3mL glass ampule

Chemical Formula

C43H66N12O12S2

CAS number

50-56-6

Molecular Weight

~1007.2 g/mol

FAQs

What is oxytocin?

Oxytocin is a nine-amino acid cyclic peptide hormone with the sequence Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2, featuring a disulfide bridge between the two cysteine residues. It is synthesized in the hypothalamus by magnocellular neurons in the paraventricular and supraoptic nuclei and released from the posterior pituitary into systemic circulation. Oxytocin is also released from dendrites and acts as a neuromodulator within the central nervous system.

What is oxytocin researched for?

Oxytocin is studied for its roles in uterine contraction, lactation, social bonding, stress regulation, and anxiolytic effects. Peripheral oxytocin stimulates uterine smooth muscle contraction and mammary gland myoepithelial cell contraction for milk ejection. Central oxytocin research examines its effects on social recognition, pair bonding, trust, and fear extinction in both animal models and human neuroimaging studies.

What receptor does oxytocin bind to?

Oxytocin binds to the oxytocin receptor, a G-protein-coupled receptor expressed in the uterus, mammary gland, brain, and other tissues. Receptor activation stimulates phospholipase C, which generates inositol trisphosphate and diacylglycerol, leading to intracellular calcium release and protein kinase C activation. Oxytocin also shows cross-reactivity with vasopressin receptors at high concentrations, which is relevant to experimental design in receptor pharmacology studies.

Is oxytocin studied in social behavior research?

Yes. Intranasal oxytocin administration in human subjects has been used in studies of facial emotion recognition, trust in economic decision-making games, empathy, and in-group versus out-group bias. Research published in Nature, Biological Psychiatry, and Psychoneuroendocrinology reports that oxytocin modulates amygdala reactivity to social stimuli, reduces cortisol responses to social stress, and alters functional connectivity in brain circuits involved in social cognition.

Can I buy oxytocin for research?

Limitless Peptides sells oxytocin as a lyophilized powder in a sealed 3mL glass ampule. The product is Janoshik verified for identity, potency, and purity. Oxytocin is sold for research use only and is not approved for human consumption outside of regulated pharmaceutical formulations. The product page includes the manufacturer's certificate of analysis and a link to the independent Janoshik verification report.

Oxytocin

About Oxytocin

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