Cognitive
Oxytocin
Hormonal
9
Amino acids
Molecular weight
Peptide
Type
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.
Top researched benefits
Overview of Oxytocin
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.
Obstetric Fda Approved
- Initiates or augments uterine contractions when vaginal delivery medically indicated.
- Controls postpartum bleeding through uterine contraction stimulation during third stage.
- Adjunctive therapy for incomplete or inevitable abortion in second trimester.
Researchemerging
- Extensive research with mixed results on social functioning; optimal dosing unclear.
- Combined with exposure therapy; shows reduced PTSD/depression symptoms.
- Decreases amygdala reactivity to social threats; normalizes brain connectivity.
- Improves libido, arousal, orgasm intensity in both sexes.
Storage
Refrigerate at 2-8°C; protect from light
Frequency
As needed for social/sexual support, or 1-2x daily for anxiety/PTSD protocols; max 1 dose per 24hr for sexual function
Typical Dose
Intranasal: 20-24 IU; Injectable: 10-40 IU; Sublingual: 50-100 IU
Cycle Duration
As needed for research applications; 4-12 weeks for anxiety/autism protocols
Chemical Makeup
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
Community interest
This peptide is still gaining traction in the community.
Neurohypophysial Peptide | Social Bonding & Reproductive Hormone
This overview is informational and based on aggregated descriptions from studies and user reports.
Was it helpful?YesOxytocin Molecular Information
View the scientifc details of Oxytocin.
9
Amino Acids
Oxytocin
Cys
Cys
Position 1
Tyr
Tyr
Position 2
Ile
Ile
Position 3
Gln
Gln
Position 4
Asn
Asn
Position 5
Cys
Cys
Position 6
Pro
Pro
Position 7
Leu
Leu
Position 8
Gly
Gly
Position 9
Molecular Weight
1007.2DaChain Length
9Amino AcidsType
PeptideOxytocin Protocols
IV or IM administration in clinical settings. IV provides immediate onset; requires continuous infusion and monitoring for labor use.
| Goal | Dosage | Frequency | Route |
|---|---|---|---|
| Labor Induction | 0.5 | — | IV (diluted) |
| Postpartum Hemorrhage Prevention | 10 | — | IM or IV infusion |
Reconstitution Instructions
Materials needed:
Steps to reconstitute
- Hospital/clinical procedure—qualified healthcare professionals only
- Dilute oxytocin in compatible IV solution per facility protocol
- Typical dilution: 10 units in 1000mL = 10 mU/mL
- Use infusion pump for precise rate control
- Monitor uterine contractions and fetal heart rate continuously
Oxytocin Cycle
The Oxytocin Cycle section explains how long a typical cycle lasts and what to expect during each phase. Over time, your body can become less responsive with continuous use.
Taking breaks between cycles may help maintain effectiveness and support better overall results.
- Week 0-0
- IV: 1-3 minute onset, 30-60 minute duration; IM: 3-5 minute onset
- Week 0-0
- 15-30 minute onset, peak 30-60 minutes, 2-4 hour duration
- Week 0-0
- 30-45 minute onset, peak ~60 minutes, 2-4 hour duration
Dosing tools
Oxytocin Peptide Dosage Calculator
Calculate peptide doses with our visual syringe guide.
0.3mL / 30 units
5 units
0.050 mL
1 mL
2 mL
3 mL
5 mL
Custom
Conversion: 1,000 mcg = 1 mg
Injection Results
Based on your vial and dilution inputs.
Safe concentration range
Oxytocin
SINGLE COMPOUNDVolume per injection
0.05
mL
Concentration
10.00
mg/mL
Doses per vial
20
doses
Total injections per vial
20 injections
How it works
Based on a 10 mg Oxytocin vial diluted with 1 mL of bacteriostatic water, each 500 mcg injection equals 0.05 mL.
Research Purposes Only
These calculators are provided for educational and research purposes only. Always verify calculations and consult with qualified professionals. The information provided is not medical advice. Peptides should only be used in accordance with applicable laws and regulations.
Reference Guide
Dosing Cycle
- Peptide
- Oxytocin
- Dosing
- Intranasal: 20-24 IU; Injectable: 10-40 IU; Sublingual: 50-100 IU
- Dosing 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
Note: Triple agonist; microdose for fewer side effects
Reconstitution Tips
- Use bacteriostatic water (BAC) — contains 0.9% benzyl alcohol for preservation
- Inject water slowly — aim down the vial wall, not directly onto powder
- Never shake — gently swirl or roll the vial until dissolved
- Store properly — refrigerate at 2-8°C after reconstitution
- Use within 28 days — most reconstituted peptides remain stable for about 4 weeks
- Keep sterile — always clean vial tops with alcohol before drawing
Peptide Interactions
Research suggestions of Oxytocin interactions with other common peptides and substances.
Healing
bpc
Longevity
BPC-157
COMPATIBLE
No direct interactions; different mechanisms (tissue repair vs social function).
Sexual
kis
Hormonal
Kisspeptin
SYNERGISTIC
Both involved in reproduction; kisspeptin stimulates GnRH; oxytocin enhances arousal.
Cognitive
sel
Longevity
Selank
SYNERGISTIC
Complementary anxiolytic effects—Selank modulates GABA; oxytocin acts on central receptors.
Side effects
Contraindications
Certain obstetric conditions (see prescribing info)
Pregnancy (without medical supervision)
Active sinus infection (intranasal)
Severe hyponatremia
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)
Bad signs
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Frequently asked questions
What benefits can peptides offer in research?
Peptides can support cellular repair, immune function, metabolic health, and tissue regeneration. Research suggests they may help with recovery, sleep quality, skin health, and cognitive function, depending on the specific peptide and its mechanism of action.
What are some exciting applications of peptides in modern science?
Current research explores peptides for longevity, muscle recovery, wound healing, metabolic disorders, and neuroprotection. Scientists are also investigating peptide-based drug delivery and targeted therapies that could offer more precise treatment options.
How do peptides influence health and wellness?
Peptides work by binding to receptors on cells and triggering specific biological responses. Depending on the peptide, they may promote growth hormone release, support collagen production, modulate inflammation, or influence neurotransmitter activity—each with different implications for health and wellness.
Where can I find the latest studies on peptide applications?
Peer-reviewed journals such as Nature, Science, and specialized publications like Peptides and the Journal of Peptide Science publish ongoing research. PubMed and Google Scholar are useful for searching studies by peptide name or condition.
Are there any guidelines for using peptides in research?
Research use of peptides typically follows institutional review board (IRB) protocols and regulatory guidelines. Dosage, administration route, and safety monitoring should align with published literature and applicable regulations in your jurisdiction.
What is the difference between peptides and proteins?
Peptides are short chains of amino acids (typically under 50), while proteins are longer chains that fold into complex structures. Peptides are often more stable, easier to synthesize, and can cross cell membranes more readily, making them attractive for therapeutic applications.
How should peptides be stored?
Most peptides require refrigeration (2–8°C) and protection from light. Reconstituted peptides often have shorter stability and may need to be used within days or weeks. Always follow the manufacturer's or research protocol's storage instructions.
Can peptides be taken orally?
Some peptides are bioavailable orally, but many are broken down by digestive enzymes before reaching the bloodstream. Subcutaneous injection, nasal administration, or other routes are often used in research to improve bioavailability. The optimal route depends on the specific peptide.
OxytocinResearch References
Oxytocin is a fda approved compound
Oxytocin
Oxytocin is a fda approved compound
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.
2021
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.
2019
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.
2024