What is Oxytocin 5mg?
Oxytocin is a naturally occurring nonapeptide hormone synthesized in the hypothalamus and secreted by the posterior pituitary gland. It plays essential roles in social bonding, reproductive physiology, and neuroendocrine signaling. In scientific research, Oxytocin is commonly studied for its effects on maternal behavior, stress regulation, emotional processing, and neurochemical communication within the central nervous system.
Chemical Structure of Oxytocin 5mg
Oxytocin consists of nine amino acids with the sequence Cys–Tyr–Ile–Gln–Asn–Cys–Pro–Leu–Gly–NH₂, forming a cyclic structure through a disulfide bond between the two cysteine residues.
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Molecular formula: C₄₃H₆₆N₁₂O₁₂S₂
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Molecular weight: ~1,007.2 Da
The disulfide bridge provides structural stability, while the amidated C-terminus enhances its receptor affinity and biological activity. This configuration is identical to the endogenous Oxytocin peptide found in mammals.
What Are the Effects of Oxytocin 5mg?
In research settings, Oxytocin has been shown to:
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Regulate social and emotional behavior, including trust, attachment, and empathy through oxytocin receptor activation in the brain.
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Facilitate uterine contractions and milk ejection reflexes, supporting its established role in reproductive physiology.
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Modulate stress responses by influencing hypothalamic-pituitary-adrenal (HPA) axis activity and reducing anxiety-like behavior in animal models.
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Affect cardiovascular and metabolic functions, contributing to research on vasodilation, sodium regulation, and glucose metabolism.
Oxytocin is provided for laboratory and scientific research use only. It is not intended for human consumption or therapeutic use.



