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❤️ Sexual Health Last updated 2026-02-01

Oxytocin 5mg Dosage & Reconstitution Guide

Also known as: Pitocin · Syntocinon · love hormone · cuddle hormone

Other sizes: 10mg 2mg

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TL;DR

Oxytocin is a naturally occurring hormone and neuropeptide studied extensively in social behavior, bonding, and cognitive research. It has a substantial human research literature, though findings on behavioral effects are often mixed and context-dependent. Here it is provided as a research compound for laboratory investigation and educational reference only, not therapeutic use.

What is Oxytocin?

Oxytocin (Oxytocin (Neuropeptide)) is a research peptide in the sexual health category. With a half-life of approximately ~3–5 minutes (plasma), it has become an important tool in peptide research.

This peptide has been the subject of growing research interest for its potential applications in sexual health protocols. Researchers value it for its specificity and well-characterized pharmacological profile.

All research with Oxytocin should follow proper laboratory protocols and institutional guidelines.

Quick Reference

ParameterValue
Peptide Amount5mg
Recommended BAC Water2mL
Resulting Concentration2.50mg/mL (2500mcg/mL)
Typical Research Dose10–40 IU intranasal (research)
FrequencyAs per protocol
Research Duration4-12 weeks

Reconstitution Guide

Materials Needed

  • Oxytocin 5mg lyophilized vial
  • Bacteriostatic water (BAC water)
  • Insulin syringes (U-100, 29-31 gauge)
  • Alcohol swabs
  • Sharps container

Step-by-Step Instructions

  1. Prepare your workspace — Clean your work area and gather all materials. Wash hands thoroughly.

  2. Clean the vial stoppers — Wipe the Oxytocin vial stopper and BAC water vial with alcohol swabs. Allow to dry completely.

  3. Draw the BAC water — Using a sterile syringe, draw 2mL of bacteriostatic water.

  4. Add water to peptide vial — Insert the needle into the Oxytocin vial and slowly inject the BAC water down the inside wall of the vial. Do not spray directly onto the powder.

  5. Allow to dissolve — Oxytocin may take 5-10 minutes to fully dissolve. Gently swirl occasionally — never shake vigorously.

  6. Verify dissolution — The solution should be completely clear and colorless. If cloudy or particles remain, continue gentle swirling.

  7. Label and store — Write the reconstitution date on the vial. Store in refrigerator immediately.

Dosage Protocol

Concentration Calculations

With 5mg peptide in 2mL BAC water:

  • Resulting Concentration: 2.50mg/mL = 2500mcg/mL
  • Per unit (U-100 syringe): 25.0mcg per unit

Common Dose Calculations

Desired DoseDraw VolumeSyringe Units
100mcg0.04mL4 units
200mcg0.08mL8 units
300mcg0.12mL12 units
500mcg0.20mL20 units
1000mcg0.40mL40 units

Injection Guide

Subcutaneous Administration

  1. Clean the injection site with an alcohol swab
  2. Pinch a fold of skin (abdomen, thigh, or upper arm)
  3. Insert needle at 90° angle
  4. Inject slowly and steadily
  5. Wait 5-10 seconds before withdrawing needle
  6. Apply light pressure if needed — do not rub

Site Rotation

Rotate between these areas:

  • Abdomen (2+ inches from navel) — most common
  • Outer thigh (front/outer area)
  • Back of upper arm

Storage Requirements

Lyophilized (Powder Form)

ParameterValue
Temperature-20°C (-4°F) or colder
Duration2+ years
ConditionsProtect from light and moisture

Reconstituted (Mixed with BAC Water)

ParameterValue
Temperature2-8°C (36-46°F) — standard refrigerator
Duration4-6 weeks
ConditionsKeep away from light, never freeze

Research Considerations

Mechanism of Action

Oxytocin exerts its effects through specific receptor interactions and signaling pathways relevant to sexual health research.

Key Research Findings

Preclinical and early clinical research has demonstrated promising results for Oxytocin in sexual health applications.

Safety & Handling

  • Use sterile technique for all preparations
  • Never reuse needles or syringes
  • Dispose of sharps properly in designated containers
  • Store away from children and unauthorized persons
  • Oxytocin is for research purposes only

Sourcing for Research

Source from verified suppliers that provide third-party testing and certificates of analysis (COA) for each batch. Compare purity documentation, shipping conditions, and batch traceability before purchasing research materials.

Research Use Only

Oxytocin is a research peptide not intended for human consumption.

Frequently Asked Questions

How do I reconstitute Oxytocin 5mg?
Add 2mL BAC water of bacteriostatic water. Inject slowly down the side wall. Gently swirl until dissolved — never shake.
What is the typical dosage for Oxytocin?
Typical research dosage: 10–40 IU intranasal (research). Frequency: As per protocol.
How should I store Oxytocin?
Lyophilized: -20°C (-4°F) or colder (2+ years). Reconstituted: 2-8°C (36-46°F) — standard refrigerator (4-6 weeks). Protect from light.
What concentration does Oxytocin 5mg make?
With 2mL BAC water BAC water: 2.50mg/mL. Use our calculator for exact volumes.