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Oxytocin

Also known as: Pitocin, Syntocinon, The Love Hormone

HealthAnti-AgingSexual HealthHormone Optimization
FDA Approved

Primary recreational use: Social bonding enhancement

What is Oxytocin?

Oxytocin is a naturally occurring peptide hormone produced in the hypothalamus and released by the posterior pituitary. It plays a crucial role in social bonding, trust, and reproductive functions such as childbirth and lactation. Oxytocin is FDA-approved for labor induction and postpartum hemorrhage control. However, there are risks of side effects like uterine hyperstimulation and water intoxication, especially with prolonged use.

Primary Benefits

Enhances social bonding. Facilitates childbirth. Controls postpartum hemorrhage.

How It Works

Oxytocin binds to oxytocin receptors (OXTR), stimulating G-protein coupled receptors that increase intracellular calcium, leading to uterine contractions and milk ejection. In the brain, it influences social cognition and bonding by modulating signaling pathways.

Safety Tips

Precautions reported in community discussions and literature. This is not a complete list.

  • 1.DON'T use oxytocin outside a clinical setting for labor induction.
  • 2.DON'T mix oxytocin with benzyl alcohol as it degrades the peptide.
  • 3.AVOID using oxytocin if there are contraindications for vaginal delivery.
  • 4.NEVER exceed prescribed doses to prevent water intoxication.
  • 5.DON'T use if hypersensitive to oxytocin or its components.

Who Should NOT Use

  • Hypersensitivity to oxytocin
  • Contraindicated vaginal delivery
  • Hypertonic uterus
  • Abnormal fetal position

Use Contexts

Different purposes have different protocols, dosing, and considerations

✓Approved Medical

Labor induction and postpartum hemorrhage control

strong evidence

Oxytocin is FDA-approved for inducing contractions during labor and managing postpartum bleeding.

Evidence: FDA-approved with comprehensive clinical trials supporting its use in obstetric settings.

The following are ranges reported in published literature and community discussions. These are NOT recommendations or medical advice.

Reported Range
10-40 IU
Reported Frequency
as needed
Reported Cycle
1-1 days
Reported Route
Intravenous, Intramuscular

Timing: During labor as prescribed

Notes: Dosage and frequency depend on individual medical need and response.

Community-Reported Protocols

Not recommendations: The following protocols are compiled from online communities and published literature. Pepbase does not endorse, recommend, or verify these protocols. They are provided for informational purposes only. Individual responses vary significantly. Consult a licensed medical professional before any use.

Reported GoalReported DoseReported FrequencyReported Route
Labor induction10-40 IUas neededIntravenous or intramuscular
Postpartum hemorrhage control10 IUsingle doseIntramuscular or intravenous

Pharmacokinetics

Half-Life
20 min
Time to Peak
30 min
Clearance
~1.7 hrs

Reported Side Effects

This is not a complete list. Other side effects may occur.

Common
Headachecommon (1-10%)
Nausea and vomitingcommon (1-10%)
Uterine hypertonicitycommon (1-10%)
Serious / Rare
  • Water intoxication
  • Uterine rupture
  • Cardiac arrhythmias
Injection-Specific Warnings
  • Monitor uterine contractions closely
  • Requires continuous fetal heart rate monitoring

Storage

Temperature
2-8°C
Reconstituted
Use within 48-72 hours if refrigerated
Shelf Life
Refer to packaging
Light Sensitive
Yes - protect from light

Harm Reduction Information

Quality Concerns

  • Potential degradation when mixed with benzyl alcohol

Safety Tips

  • Administer in a clinical setting for maternal use
  • Monitor uterine and fetal responses continuously

Warning Signs to Stop

  • Severe headache
  • Excessive uterine contractions
  • Confusion or seizures

Seek Medical Help Immediately If

  • Suspected uterine hyperstimulation
  • Severe cardiovascular symptoms

Frequently Asked Questions

Common questions about Oxytocin

How long until I see effects?

Oxytocin has an immediate onset when administered intravenously, typically within 1-3 minutes for uterine contractions.

What time of day should I take it?

Oxytocin should be administered as needed for social situations or labor under medical supervision, typically 30-60 minutes before desired effects.

How can I minimize side effects?

To minimize side effects of oxytocin, use it under healthcare provider supervision and follow prescribed dosages strictly.

Does tolerance develop?

Tolerance to oxytocin is not commonly noted, but its effects vary with individual dosage and duration of use.

How should I store it?

Store oxytocin refrigerated at 2-8°C and protect it from light.

Do I need to cycle it?

Cycling is not required as oxytocin is used as needed, especially in clinical settings.

Reported Combinations

Compounds reported to be used alongside Oxytocin in community discussions

approved medical

Prostaglandins

Enhances uterine contraction efficiency

investigational

SSRIs

Potential therapeutic enhancement for social disorders

investigational

BPC-157

Promotes healing effects

Reported Interactions

Interactions reported in literature and community discussions.

Vasoconstrictorsmajor

May cause severe hypertension when used together.

Cyclopropanemoderate

Can alter cardiovascular effects, potentially causing hypotension.

Oxytocic drugsmajor

Enhanced uterine contractions may occur.

QT-prolonging drugsmoderate

Risk of arrhythmia increases.

Tranexamic acidmajor

Significantly reduces oxytocin concentration.

Reconstitution Calculator

mL
U100 insulin syringe01020304050607080901001mL

100 units = 1 mL

Safety Tips

  • Always consult a licensed medical professional for dosing and reconstitution instructions.
  • Always double check your units. Mixing up mg and mcg can be very dangerous.
  • Make sure to select your syringe type. U-100 and U-50 syringes have different units.
  • Ensure you're not adding more BAC than your vial can hold. Most vials have maximum capacities listed.

This calculator is for informational and educational purposes only. It does not provide medical advice, dosing recommendations, or safety determinations. Reference ranges shown are compiled from publicly available sources and are not a substitute for guidance from a licensed healthcare professional.

Explore More Research

Browse our database of peptide research information compiled from published literature and community sources.

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Citations

Last updated: October 4, 2023

Important Disclaimer

AI-Generated Content Notice

The information on this page has been compiled using artificial intelligence (AI) and large language model (LLM) technology from multiple sources including published literature, online communities, and public databases. This content may contain errors, inaccuracies, outdated information, or omissions. We make no guarantees regarding the accuracy, completeness, or reliability of any information presented. You are solely responsible for independently verifying any information before relying on it.

Not Medical Advice

Nothing on this website constitutes medical advice, diagnosis, or treatment recommendations. The information provided is for educational and harm-reduction purposes only. We do not provide individualized dosing guidance or treatment recommendations. Protocols and dosing information shown represent reports from community discussions and published literature—they are not endorsements or recommendations. Always consult with a licensed healthcare professional before making any health-related decisions.

No Endorsement of Use

Pepbase does not endorse, encourage, or recommend the use of any peptide or substance discussed on this website. Many compounds discussed are not approved for human use by the FDA or other regulatory agencies. Some substances may be illegal to possess, sell, or use in your jurisdiction. We do not facilitate or encourage the procurement, distribution, or use of controlled or prescription-only substances. Users are solely responsible for understanding and complying with all applicable laws in their jurisdiction.

Calculators and Tools

Any calculators, estimators, or tools provided on this website are for informational purposes only and produce estimates that may be inaccurate. Errors in calculations can result in serious harm. You are solely responsible for verifying all calculations independently. These tools do not account for individual factors that may affect dosing and should never be relied upon as a substitute for professional medical guidance.

Assumption of Risk

By using this website, you acknowledge that you understand the risks associated with using unregulated substances and that you assume full responsibility for your own health decisions. Pepbase, its creators, contributors, and affiliates disclaim all liability for any harm, injury, or damages arising from the use or misuse of information on this website. Use of any information on this site is entirely at your own risk.

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