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What is Oxytocin Peptide?

Oxytocin is a peptide hormone known for its role in social bonding, reproduction, and childbirth. It stimulates uterine contractions during childbirth and aids in lactation post-childbirth [1].

Often referred to as the “love hormone,” oxytocin is associated with promoting maternal behaviour and bonding between mother and infant. It also has broader implications for general health and social behavior.

Molecular Formula: C43H66N12O12S2

Sequence: H-Cys(1)-Tyr-Ile-Gln-Asn-Cys(1)-Pro-Leu-Gly-NH2

Molecular Weight: 1007.2 g/mol

View Oxytocin’s HPLC Certificate

Source: PubChem

Oxytocin Peptide Structure
Oxytocin Peptide Vial 2mg

Summary of Oxytocin Benefits:

Buy Oxytocin Peptide Vial Canada for research use here – Available in 2mg peptide vials

Oxytocin Mechanism of Action

Oxytocin, a peptide hormone, is naturally synthesized in the hypothalamus, and released by the posterior pituitary. The hormone also plays a number of critical roles in various physiological and social functions related to relationships or living together with others.

Oxytocin is released into the blood stream, where it can bind on to certain specific cell surface receptor molecules located in places such as the uterus, mammary glands and brain [2].

At the uterine level, oxytocin binds to receptors located on smooth muscle cells, which then initiate a range of signal transduction pathways resulting in increased intracellular calcium levels. This action then causes stronger muscle contractions during labour process in childbirth. In the mammary glands, oxytocin causes the myoepithelial cells surrounding alveoli to contract so as to promote milk production by breast-feeding mother and prevents secondary infections like mastitis [3].

In addition to operating beyond the biological organism, oxytocin also influences sociability and attachment behavior. In the brain, it acts on neurons involved in emotional and social processing, amplifying people’s feelings of trust, empathy, or mutual support. This occurs through altering neurotransmitter systems and activating specific pathways of nerve cells that affect mood and fellowship. Ultimately, the biological action of oxytocin happens when it binds to its receptors, triggering signaling cascades that produce a multitude of physiological and behavioral responses. This is true for both reproduction and society.

Buy Oxytocin Peptide Nasal Spray for a painless and convenient peptide delivery from PharmaLabGlobal Canada. Choose from 15 ml or 30 ml bottles.

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Potential Clinical Applications of Oxytocin Peptide Canada

The peptide hormone oxytocin is mostly synthesised in the hypothalamus and secreted by the posterior pituitary gland. This hormone is essential for many social and physiological processes. Canada Laboratory research has shown that supplementing with synthetic Oxytocin could have the potential benefits:

Enhances social contact & relationships

Canada Clinical research has found that Oxytocin plays a pivotal role in enhancing social bonding by influencing emotional and social behaviours. Known as the “love hormone” or ”love drug” it fosters feelings of trust, empathy, and connection between individuals [4]. When released, the effect of oxytocin acts on specific brain regions involved in social interactions and emotional processing, modulating neurotransmitter systems to improve mood and social responsiveness.

This hormone strengthens relationships by enhancing communication and reducing social anxiety, encouraging individuals to form and maintain strong, cohesive bonds. Through its impact on brain activity, oxytocin not only facilitates intimate connections but also promotes social cohesion within communities, making it essential for healthy social dynamics.

Aids childbirth

Oxytocin aids labour through the stimulation of uterine contractions, a critical component of the child birth process[2]. Naturally released by the posterior pituitary gland during labour, oxytocin binds to receptors on the uterine muscle cells, leading to a cascade of events that increase intracellular calcium levels. This enhances the frequency and intensity of contractions of the muscles of the uterus, effectively facilitating the progression of labour.

In medical settings, synthetic oxytocin, known as Pitocin, is often administered to induce or augment labour when necessary. This helps ensure a smoother labor process by promoting consistent and effective contractions, ultimately aiding in the delivery of the baby.

Can facilitate breast feeding

Canada Studies have demonstrated that Oxytocin plays a vital role in breastfeeding by facilitating the milk ejection reflex. When a baby suckles at the breast, nerve signals trigger the release of oxytocin from the posterior pituitary gland. This hormone then acts on the myoepithelial cells surrounding the alveoli in the mammary glands, causing them to contract. This contraction pushes milk from the alveoli through the milk ducts to the nipple, enabling an efficient flow of milk. By aiding in the effective delivery of milk letdown, oxytocin ensures that breastfeeding is smoother and more productive, benefiting both mother and baby in the bonding and nutritional aspects of feeding [3].

Boosts sexual satisfaction

By fostering emotional bonding and promoting intimacy during sexual activity, oxytocin enhances sexual satisfaction. Often known as the “cuddle hormone,” it is released in the midst of intimate moments. This can serve to deeply connect people and make them have a fuller sense of trust with one another. It helps to reduce stress and anxiety, producing a more relaxed and comfortable environment in which to experience pleasure. Oxytocin also plays a role in increasing the intensity of orgasms by influencing neural circuits involved with pleasure and reward [5]. Studies have shown that oxytocin nasal spray can significantly contribute to a more satisfying sexual experience by helping to both mechanically mediate the response and making those involved feel more relaxed. This hormone also has been used for relaxation, calming the emotions, to reduce anxiety levels and create a friendly, open atmosphere for pleasant experiences.

Eliminates stress and anxiety

Oxytocin could help to reduce anxiety by promoting relaxation and reducing the levels of stress that a person might normally encounter [7]. Oxytocin is known for its sedative effects, because it can moderate body stress reaction, making people feel more at peace and relaxed. Oxytocin promotes social interactions, which may in turn help to ease anxiety by inducing connections and trust, marking a notable difference from the isolation that often comes together with anxiety disorders.

Canada Studies suggest that oxytocin may influence the brain’s stress-regulating pathways, offering hope for the alleviation of anxiety symptoms. Its potential for clinical application is being explored, with research indicating that oxytocin administration might make new avenues available to those afflicted by an anxiety disorder. This would be a natural way to enhance mood and resilience against stress.

Cardiovascular benefits

Oxytocin enhances heart health by promoting all aspects of vascular function. Oxytocin has been shown to lower blood pressure which is critical for avoiding heart disease. It achieves this through its ability to promote vasodilation, thus facilitating blood flow and easing the load on a busy heart [8]. Some Canada studies indicate that oxytocin may alleviate cardiovascular strain caused by stress.

Furthermore, recent research has found that oxytocin’s anti-inflammatory properties may contribute to overall heart health by protecting against atherosclerosis [9]. These studies suggest that oxytocin might become a promising agent for both heart health and wellbeing.

Buy Oxytocin Canada Pre-Mixed Peptide Pen. Pen kits and pre-mixed refill cartridges supplied by PharmaLabGlobal for research purposes.

Frequently Asked Questions about Oxytocin Peptide Canada

Oxytocin Nasal Spray Peptide 30ml

Can Oxytocin be helpful in sexual arousal?

Naturally released during intimate moments like kissing, hugging and sexual intercourse, Oxytocin gives partners closer feelings for each other as well as enhanced sexuality The elevated levels of Oxytocin can enhance feelings of closeness and sexual bonding between partners. People also say that Oxytocin can promote sexual arousal by making individuals more receptive to sex and deepening ties of emotion between both partners.

Can Oxytocin cause weight loss?

Some studies have indicated that Oxytocin may reduce appetitie and food intake as a result. This hormone is thought to interact with the brain’s reward centres, potentially decreasing the desire to consume high-calorie foods, manage cravings and therefore reduce calorie consumption.

In animal studies, Oxytocin improved the feeling of satiety, thus could reduce abdominal fat and improved insulin sensitivity, both of which are beneficial for managing body weight.

However, while these findings are promising, they are not yet conclusive, and more research is needed to fully understand Oxytocin’s role in weight management and its potential application in treating obesity in humans. 

Are there any side effects associated with the use of Oxytocin?

Common side effects of Oxytocin administration may include nausea, vomiting, and headaches. Some individuals might experience more specific reactions such as dizziness, increased heart rate, or allergic reactions, although these adverse effects are less common.

Despite these potential side effects, Oxytocin is considered a valuable therapeutic agent, and prescription medications, for its role in inducing labour, controlling bleeding after childbirth, and potentially providing other health benefits, such as influencing emotional responses and social bonding. You should consult with a healthcare provider before considering Oxytocin. 

Scientific Research

[1] Carter CS, Kenkel WM, MacLean EL, Wilson SR, Perkeybile AM, Yee JR, Ferris CF, Nazarloo HP, Porges SW, Davis JM, Connelly JJ, Kingsbury MA. Is Oxytocin “Nature’s Medicine”? Pharmacol Rev. 2020 Oct;72(4):829-861. 

[2] Walter MH, Abele H, Plappert CF. The Role of Oxytocin and the Effect of Stress During Childbirth: Neurobiological Basics and Implications for Mother and Child. Front Endocrinol (Lausanne). 2021 Oct 27;12:742236. 

[3] Tria Astika Endah Permatasari, Amir Syafruddin, The relationship between oxytocin levels with empathy and breastfeeding intention in female medical students: A cross-sectional study, Annals of Medicine and Surgery, Volume 81, 2022, 104486.

[4] Shan Gao, Benjamin Becker, Lizhu Luo et al. Oxytocin, the peptide that bonds the sexes also divides them, Research Article Neuroscience, Vol. 113 | No. 27.

[5] Melis MR, Argiolas A. Oxytocin, Erectile Function and Sexual Behavior: Last Discoveries and Possible Advances. Int J Mol Sci. 2021 Sep 26;22(19):10376.

[6] MacDonald K, Feifel D. Dramatic improvement in sexual function induced by intranasal oxytocin. J Sex Med. 2012 May;9(5):1407-10.

[7] Takayanagi Y, Onaka T. Roles of Oxytocin in Stress Responses, Allostasis and Resilience. Int J Mol Sci. 2021 Dec 23;23(1):150.

[8] Jankowski M, Broderick TL, Gutkowska J. The Role of Oxytocin in Cardiovascular Protection. Front Psychol. 2020 Aug 25;11:2139. 

[9] Wang P, Wang SC, Yang H, Lv C, Jia S, Liu X, Wang X, Meng D, Qin D, Zhu H, Wang YF. Therapeutic Potential of Oxytocin in Atherosclerotic Cardiovascular Disease: Mechanisms and Signaling Pathways. Front Neurosci. 2019 May 21;13:454. 

Further Reading:

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This blog delves into the diverse roles of HCG, emphasizing its ability to boost success rates in assisted reproductive technologies. It also explores the exciting potential of combining Kisspeptin, Oxytocin, and PT-141, offering insight into their synergistic effects.

How Peptides Can Help You Manage Anxiety

This blog explores the use of peptides as a natural alternative for managing anxiety, offering a comprehensive guide on their benefits. It highlights specific peptides like Selank, Oxytocin, and Semax, detailing how they interact with the body to alleviate anxiety symptoms. 

Peptides for Mental Health

This blog highlights peptides like Selank, which regulates serotonin and dopamine to improve mood and cognitive function; Semax, known for boosting brain-derived neurotrophic factor to enhance memory and Oxytocin, which promotes social bonding and reduces stress.

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