--- title: "Oxytocin Peptide SA - Compare Prices from 9 Suppliers - PeptideSupermarket®" description: "Compare Oxytocin prices from 9 SA suppliers, from R225.00. Find the cheapest deals, read reviews and save money." url: "https://peptidesupermarket.co.za/peptide/oxytocin" site: "PeptideSupermarket®" country: "South Africa" --- [Home](https://peptidesupermarket.co.za) › [Peptides](https://peptidesupermarket.co.za/compare-peptide-prices-za) › Oxytocin Search # Oxytocin Price Comparison Live prices from 9 SA suppliers, from R225.00, compared side by side so you never overpay. [Endocrine & reproductive](https://peptidesupermarket.co.za/compare-peptide-prices-za) Prices checked 53 minutes ago We compare prices & may earn a commission. [Full disclosure](https://peptidesupermarket.co.za/disclosure). Best Price R330.00 Average R392.25 Highest R459.00 You Could Save 28% 4 results 5mg Compare 4 prices for Oxytocin. Cheapest: R330.00. Average: R392.25. | Compare | Supplier | Price | Price / mg | Stock | Delivery | Quality | Coupon | Visit | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | [Helix Collective](https://peptidesupermarket.co.za/suppliers/helix-collective) Best Oxytocin 5mg | R330.00 | R66.00/mg | In Stock | R170.00 | — | — | Visit | | | [Striata Labs](https://peptidesupermarket.co.za/suppliers/striata-labs) Oxytocin 5mg | R380.00 | R76.00/mg | In Stock | R150.00 | Lab Tested | — | Visit | | | [Grow Nova](https://peptidesupermarket.co.za/suppliers/grow-nova) Oxytocin 5mg | R400.00 | R80.00/mg | In Stock | R170.00 | — | — | Visit | | | [Impact Nutrition](https://peptidesupermarket.co.za/suppliers/impact-nutrition) Oxytocin 5mg | R459.00 | R91.80/mg | In Stock | R250.00 | — | — | Visit | More ways to compare Oxytocin Different views of the same live SA pricing, tuned for how you like to shop. [Best Oxytocin Prices Best prices ranked](https://peptidesupermarket.co.za/best-oxytocin-prices) [Cheapest Oxytocin Prices Cheapest suppliers compared](https://peptidesupermarket.co.za/cheapest-oxytocin-prices) [Where to Buy Oxytocin Full buyer's guide](https://peptidesupermarket.co.za/where-to-buy-oxytocin) [Buy Oxytocin Online SA Cheap Today's hottest deals](https://peptidesupermarket.co.za/buy-oxytocin-online-za-cheap) [Oxytocin Price Comparison Live price dashboard](https://peptidesupermarket.co.za/oxytocin-price-comparison) [Oxytocin SA Supplier Verified SA supplier directory](https://peptidesupermarket.co.za/oxytocin-za-supplier) [Oxytocin For Sale Browse listings for sale](https://peptidesupermarket.co.za/oxytocin-for-sale) Compare another peptide Search PeptideSupermarket® compares prices but doesn't sell products. More All purchases are made directly from third-party suppliers; your relationship is solely with them. We accept no liability for the quality, purity, or legality of any products listed. We may earn a commission when you click through to a supplier and make a purchase. This does not affect pricing information displayed. By using this site you accept responsibility for ensuring purchases comply with applicable laws in your jurisdiction. [Read our full disclosure](https://peptidesupermarket.co.za/disclosure). ## Oxytocin Profile Fda Approved FDA Approved Neurohypophysial Peptide | Social Bonding & Reproductive Hormone ### Overview Nine-amino-acid peptide hormone produced in hypothalamus, released by posterior pituitary. Functions in social bonding, trust, empathy, reproduction, childbirth, lactation. FDA-approved synthetically for labor induction and postpartum hemorrhage. ### Mechanism of Action Binds oxytocin receptors on uterine smooth muscle, triggering calcium influx and myometrial contractions. Stimulates prostaglandin release. In CNS, modulates GABAergic, serotonergic, dopaminergic neurotransmission; reduces cortisol and HPA axis activity. ### Key Benefits - FDA-approved for labor induction with precise dosing via IV - Immediate onset in obstetric settings - Established safety profile in clinical use - Researched for anxiety, PTSD, autism, sexual dysfunction ### Quick Stats Typical Dose Intranasal: 20-24 IU; Injectable: 10-40 IU; Sublingual: 50-100 IU Frequency As needed for social/sexual support, or 1-2x daily for anxiety/PTSD protocols; max 1 dose per 24hr for sexual function Cycle Duration As needed for research applications; 4-12 weeks for anxiety/autism protocols Storage Refrigerate at 2-8°C; protect from light ## Molecular Information Molecular Weight 1,007.19 Da Length 9 amino acids Type Cyclic nonapeptide Half-Life 3-6 minutes ### Amino Acid Sequence One-letter: `CYIQNCPLG?` Cys 1 Cysteine Position 1 Tyr 2 Tyrosine Position 2 Ile 3 Isoleucine Position 3 Gln 4 Glutamine Position 4 Asn 5 Asparagine Position 5 Cys 6 Cysteine Position 6 Pro 7 Proline Position 7 Leu 8 Leucine Position 8 Gly 9 Glycine Position 9 NH2 10 NH2 Position 10 N-terminus C-terminus Hydrophobic Polar Positive (+) Negative (-) Modified ### Modifications Disulfide bridge between Cys1-Cys6 C-terminal amidation ## Research Indications The following information is derived from published scientific literature and is provided for educational and research reference purposes only. It does not constitute medical advice, diagnosis, or treatment recommendations. These peptides are not approved for human use and are sold exclusively for in-vitro laboratory research. Obstetric (FDA Approved) Research/Emerging ## Dosing Protocols ### injectable IV or IM administration in clinical settings. IV provides immediate onset; requires continuous infusion and monitoring for labor use. | Goal | Dose | Frequency | Route | | --- | --- | --- | --- | | Labor Induction | 0.5-2 mU/min initial, titrate to 1-2 mU/min every 30-60 min | Continuous IV infusion | IV (diluted) | | Postpartum Hemorrhage Prevention | 10 units IM or 10-40 units in IV solution | Single dose after placental delivery | IM or IV infusion | #### Key Tips - FDA-approved pharmaceutical formulation - Immediate onset (IV: 1-3 min; IM: 3-5 min) - Precise dosing control Reconstitution Instructions ### nasal Nasal spray delivers oxytocin directly to brain via olfactory and trigeminal pathways, bypassing blood-brain barrier. Primary research route for psychological/social effects. | Goal | Dose | Frequency | Route | | --- | --- | --- | --- | | Social anxiety/bonding enhancement | 20-24 IU | Once daily or before social situations | Intranasal spray | | Autism research protocols | 24-48 IU daily | Twice daily | Intranasal spray | | PTSD therapy augmentation | 40 IU | Before therapy sessions | Intranasal spray | | Sexual function enhancement | 24-40 IU | 30-45 minutes before activity | Intranasal spray | #### Key Tips - Direct nose-to-brain delivery - Non-invasive, convenient administration - Rapid CNS effects (15-30 min onset) Reconstitution Instructions ### oral Sublingual troches provide needle-free administration. Lower bioavailability (~4.5% vs 11% intranasal) requires higher doses. | Goal | Dose | Frequency | Route | | --- | --- | --- | --- | | General wellness/bonding support | 50-100 IU | Once daily | Sublingual troche | | Sexual function support | 100 IU | 30-45 minutes before activity | Sublingual troche | #### Key Tips - Needle-free, convenient administration - Pre-dosed troches eliminate measurement variability - Suitable for needle-averse individuals ## Peptide Interactions #### Vasopressin (AVP) Monitor Structurally similar; overlapping receptor affinity with potential additive effects. #### Selank Synergistic Complementary anxiolytic effects—Selank modulates GABA; oxytocin acts on central receptors. #### PT-141 (Bremelanotide) Synergistic Complementary sexual function effects via different pathways. #### Kisspeptin Synergistic Both involved in reproduction; kisspeptin stimulates GnRH; oxytocin enhances arousal. #### BPC-157 Compatible No direct interactions; different mechanisms (tissue repair vs social function). #### SSRI Antidepressants Monitor SSRIs may affect endogenous oxytocin; combined use requires healthcare provider oversight. #### Alcohol Avoid Alcohol suppresses oxytocin release; reduces therapeutic effects. ## What to Expect Injectable IV: 1-3 minute onset, 30-60 minute duration; IM: 3-5 minute onset Intranasal 15-30 minute onset, peak 30-60 minutes, 2-4 hour duration Sublingual 30-45 minute onset, peak ~60 minutes, 2-4 hour duration ## Side Effects & Safety #### Common Side Effects - Mild headache - Nasal irritation (intranasal) - Nausea or vomiting - Transient blood pressure changes #### Monitoring - Continuous electronic fetal monitoring during labor (injectable) - Blood pressure monitoring - Electrolyte levels if exceeding 24 IU daily long-term (intranasal) #### Stop Signs - Uterine hyperstimulation or fetal distress (injectable) - Severe or persistent headache - Signs of water intoxication (confusion, seizures, swelling) - Severe nasal irritation or bleeding - Allergic reaction (rash, breathing difficulty) #### Contraindications - Certain obstetric conditions (see prescribing info) - Pregnancy (without medical supervision) - Active sinus infection (intranasal) - Severe hyponatremia ## Quality Checklist #### Good Signs - FDA-approved pharmaceutical product from licensed pharmacies (injectable) - Clear, colorless solution without particles or discoloration - Proper packaging with verified lot number, expiration, concentration - Licensed compounding pharmacy source with USP compliance #### Warning Signs - Variable compounding quality between pharmacies - Nasal congestion reduces intranasal absorption - Sublingual has lower bioavailability than intranasal #### Bad Signs - Cloudy, discolored, or particulate solution - From unlicensed or unverified sources - Improper storage or broken cold chain ## Research & References ### Key References 1. 2021 #### Intranasal Oxytocin in Autism Spectrum Disorder N=290 children/adolescents; 48 IU daily; 24 weeks. Did not significantly improve social functioning vs placebo; highlights need for better patient selection. 2. 2019 #### Oxytocin Augmented Prolonged Exposure Therapy for PTSD Veterans with PTSD; 40 IU intranasal combined with PE therapy. Lower PTSD and depression symptoms; higher therapeutic alliance vs placebo. 3. 2024 #### Intranasal Oxytocin for Obesity N=61 adults with obesity; 24 IU four times daily; 8 weeks. No weight loss but significant reduction in caloric intake; improved mental health-related quality of life. [Search PubMed for Oxytocin](https://pubmed.ncbi.nlm.nih.gov/?term=%28%22Oxytocin%22%20OR%20%22Nonapeptide%20Cyclo%281-6%29-%5BCys-Tyr-Ile-Gln-Asn-Cys%5D-Pro-Leu-Gly-NH2%20%28Disulfide%20bridge%20between%20Cys1%20and%20Cys6%29%22%20OR%20%22Pitocin%22%20OR%20%22Syntocinon%22%20OR%20%22Love%20Hormone%22%20OR%20%22Bonding%20Hormone%22%29) Research Library ## Oxytocin research & guides Plain-English guides and study summaries from published literature. [View all 1](https://peptidesupermarket.co.za/research/peptide/oxytocin) ![Oxytocin in Peptides SA: Birth, Bonding and Research Use](https://peptidesupermarket.co.za/storage/1403/conversions/Oxytocin-Pepsup-Image-thumbnail.jpg) Guides 7 min ### Oxytocin in Peptides SA: Birth, Bonding and Research Use Oxytocin is more than the “love hormone”. This guide explains its reproductive role, social behaviour research, safety context and how to compare research suppliers in South Africa. Read article [Oxytocin in Peptides SA: Birth, Bonding and Research Use](https://peptidesupermarket.co.za/research/oxytocin-in-peptides-sa-birth-bonding-and-research-use) --- *Add `.md` to any page URL on peptidesupermarket.co.za for its Markdown version. Index of the site: https://peptidesupermarket.co.za/llms.txt - full text: https://peptidesupermarket.co.za/llms-full.txt.*