Do I need a prescription for Oxytocin 5mg Pen?

Yes. Oxytocin 5mg Pen is a prescription therapy. A licensed provider reviews your order before it ships, and the consultation is free.

Do I need to mix the Oxytocin 5mg Pen?

No. The pen arrives prefilled. You dial the dose your provider prescribes and inject under the skin.

How should I store Oxytocin 5mg Pen?

Refrigerated (2–8 °C); use within the pharmacy beyond-use date.

How is Oxytocin 5mg Pen shipped?

Orders ship cold-chain, in insulated packaging, so the product stays within its temperature range in transit.

Libido & Drive

Oxytocin 5mg Pen

Name: Oxytocin 5mg Pen
Brand: G1 Peptides
SKU: G1H-PEN-OXYTOCIN-5MG
Price: 220.00 USD
Availability: InStock

SKU: G1H-PEN-OXYTOCIN-5MG

$220

Oxytocin 5mg — Self-Injection Pen

Oxytocin is the naturally occurring "bonding" neuropeptide. Researchers study it for mood, trust, emotional connection, and intimacy, as well as its calming, stress-buffering effects. Delivered as a prefilled, click-dose self-injection pen — compounded in a US-licensed pharmacy and shipped cold-chain. Refrigerator-stable; store at 2–8°C. For use under licensed-provider supervision.

Prescription therapy. A licensed provider reviews every order before it ships — your free consultation is included.

Tools & reading

DOSAGE CALCULATOROxytocin →

About Oxytocin 5mg Pen

Oxytocin 5mg Pen contains Oxytocin, supplied as a prefilled, multi-dose injection pen.

In published research, Oxytocin has been studied for bonding, sexual response, and mood. Research interest is not proof of benefit, and individual results vary.

It is a prescription therapy: a licensed provider reviews every order before it ships.

The active ingredient

Oxytocin

Oxytocin is a nine-amino-acid hormone made in the hypothalamus. Beyond its clinical use in labor, it is studied for its role in social bonding, sexual response, and mood, which is why it appears in G1's Ares X pen with PT-141.

Studied forBonding · Sexual response · Mood

How it works: Oxytocin receptor agonist
Status: FDA-approved
Half-life: Minutes

What is Oxytocin? →Oxytocin dosage calculator →Compare Oxytocin →

How it is supplied

Prefilled and ready to use. There is nothing to mix and no syringe to measure.
Multi-dose: you dial the dose your provider prescribes for each injection.
Injected subcutaneously, into the fatty layer just under the skin.
Storage: Refrigerated (2–8 °C); use within the pharmacy beyond-use date.
Compounded in US pharmacies, third-party tested, and shipped cold-chain.

How to inject peptides subcutaneously →

Dosing context

Published protocols for Oxytocin describe 50–200 mcg per dose. Onset is typically reported at Minutes.
These figures are context from the literature, not instructions. Your provider sets your dose and schedule.

Oxytocin dosage calculator →

Safety

Risks noted in the literature: headache, nausea, and injection-site reactions.
Tell your provider about every medication and condition before starting, and report anything unexpected.
Not for use during pregnancy or breastfeeding unless your provider directs otherwise.

Peptide side effects and safety →Who should not use peptides →

How ordering works

Tell us about your goals and health history in a free consultation with a licensed provider.
The provider reviews your order. Prescription products ship only after that review.
Your order is prepared by a US compounding pharmacy and shipped cold-chain to your door.
Your care continues in the patient portal, where you can message your care team and request refills.

Book a free consultation →

Questions

What is in Oxytocin 5mg Pen?: Oxytocin 5mg Pen contains Oxytocin. Oxytocin is a nine-amino-acid hormone made in the hypothalamus. Beyond its clinical use in labor, it is studied for its role in social bonding, sexual response, and mood, which is why it appears in G1's Ares X pen with PT-141.
Do I need a prescription for Oxytocin 5mg Pen?: Yes. Oxytocin 5mg Pen is a prescription therapy. A licensed provider reviews your order before it ships, and the consultation is free.
Do I need to mix the Oxytocin 5mg Pen?: No. The pen arrives prefilled. You dial the dose your provider prescribes and inject under the skin.
How should I store Oxytocin 5mg Pen?: Refrigerated (2–8 °C); use within the pharmacy beyond-use date.
How is Oxytocin 5mg Pen shipped?: Orders ship cold-chain, in insulated packaging, so the product stays within its temperature range in transit.

For educational purposes only. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease. Use only under the guidance of a licensed provider.