Oxytocin Product Description

The classification of oxytocin as solely a neurohypophysial hormone is becoming increasingly outdated as scientific understanding evolves. Contemporary research demonstrates that oxytocin functions more accurately as a multifaceted signaling peptide with both central and peripheral actions.

Peptide Information

Property	Value
Peptide Sequence	Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2 (disulfide bridge: 1-6)
Molecular Formula	C43H66N12O12S2
Molecular Weight	1007.2 g/mol
CAS Number	50-56-6
PubChem CID	439302
Synonyms	Endopituitrina, Ocytocin, Oxytocinum, Orasthin

Lyophilized Peptides:

These peptides are freeze-dried, a process that not only extends shelf life but also preserves the purity and integrity of the peptides during storage. We do not use any fillers in this process.

Oxytocin Research Applications

Oxytocin presents extensive research opportunities, with established findings in reproduction, social behavior, and emotional regulation pathways. Recent studies have expanded applications to include stress response mechanisms, metabolic pathway research, and psychiatric disorder methodologies.

Oxytocin demonstrates its role as a key modulator of both social and non-social behaviors, with complex, context-dependent effects suitable for diverse research applications.

Reproductive and Physiological Research

Studies demonstrate oxytocin’s essential role in uterine contraction mechanisms, milk let-down pathways, and influence on energy metabolism, thermogenesis, and muscle function. Research shows it acts through a single receptor (OXTR), triggering diverse cellular signaling pathways that affect both brain and peripheral organs[1].

Stress Response and Recovery Research

Research findings indicate oxytocin reduces anxiety-like behaviors and stress-induced physiological responses[2].

While observations show oxytocin may not always reduce initial stress reactivity, higher oxytocin levels correlate with faster recovery of autonomic function (e.g., vagal tone) after stress exposure, suggesting research opportunities in resilience and recovery mechanisms rather than stress reactivity buffering[2].

Social interaction studies that increase oxytocin release demonstrate reduced behavioral and hormonal stress responses, an effect mediated by oxytocin in hypothalamic research[3].

Social and Emotional Behavior Research

Studies show oxytocin promotes maternal care, pair bonding, and social memory across species models. Research demonstrates its essential role in nurturing, attachment, and conspecific recognition pathways[4].

Oxytocin research reveals anxiolytic and anti-stress effects, particularly in amygdala and hypothalamus studies, with involvement in emotional response regulation including trust, empathy, and moral emotion pathways[5].

Wound Healing Research

Laboratory findings demonstrate oxytocin reduces inflammation and oxidative stress, as shown by decreased levels of TNF-α, MMP-2, PTX3, and malondialdehyde, and increased TIMP-2 in oral ulcer research models. This modulation supports better tissue organization and faster healing research opportunities, likely through the MMP-2/TIMP-2 pathway and extracellular matrix remodeling investigations[6].

Research studies show oxytocin, upregulated by certain gut microbes, activates regulatory T cells (CD4+Foxp3+CD25+), which can transfer wound-healing capacity in laboratory models, highlighting gut-brain-immune axis research applications[7].

Allostatic Regulation

Laboratory investigations demonstrate oxytocin enables organisms to anticipate and adjust to future environmental changes, rather than merely reacting to disturbances. Research applications include shifting physiological set-points and behavioral modulation studies to maintain stability in dynamic conditions[8].

Oxytocin research facilitates the processing of both social and non-social cues, supporting learning, prediction, and flexible response studies essential for survival research in changing environments[8].

Psychiatric Disorder Research

Oxytocin has been investigated for research applications in autism spectrum disorder, schizophrenia, mood disorders (including depression and bipolar disorder), anxiety disorders, PTSD, eating disorders, and borderline personality disorder studies[9].

Laboratory investigations of exogenous oxytocin show potential for improving social functioning research, reducing stress markers, and alleviating psychiatric symptom studies, though effects are often small and context-dependent in research findings[9].

Metabolic Effects of Oxytocin

Laboratory studies demonstrate oxytocin enhances insulin secretion, especially under high glucose conditions, partly by promoting intra-islet GLP-1 secretion, supporting glucose control research investigations[10]. It improves β-cell responsivity and glucose tolerance in study models by increasing early insulin and C-peptide responses to glucose[11].

Oxytocin increases glucose uptake and lipid utilization in adipose tissue and skeletal muscle research models, contributing to improved insulin sensitivity and reduced fat accumulation studies[12].

Oxytocin reduces the expression of genes linked to appetite and gluconeogenesis, such as FBN1 and PEPCK, further supporting metabolic research applications[13].

Studies of intranasal oxytocin led to weight loss observations and reversal of prediabetic changes, while in mouse models, oxytocin and its analogs reversed insulin resistance and glucose intolerance, independent of weight loss[14].

Certificate of Analysis (COA) for Every Batch

A Certificate of Analysis (COA) is a document that verifies a compound’s identity, purity, and batch quality through independent laboratory testing. Every compound from BioLongevity Labs ships with a COA tied to its specific batch, so researchers can confirm exactly what they received before it enters a protocol.

Each COA reports results from third-party laboratory analysis, including:

• High-performance liquid chromatography (HPLC) for purity, typically confirmed at 99% or higher
• Liquid chromatography mass spectrometry (LC-MS) for molecular identity and mass confirmation
• Sterility and endotoxin screening where applicable
• Chemical contaminant and residual solvent checks

COAs are sourced from independent certified labs rather than in-house testing alone, giving researchers a verifiable record of molecular integrity for each batch. All compounds are supplied for research use only.