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G1 Peptides
Sermorelin 5mg Pen

Performance

Sermorelin 5mg Pen

SKU: G1H-PEN-SERMORE-5MG

$140

Sermorelin 5mg — Self-Injection Pen

Sermorelin is the original GHRH analog, stimulating the pituitary to make and release growth hormone on your body's own pulsatile rhythm. It is the classic anti-aging peptide studied for sleep quality, recovery, body composition, and overall GH-axis support. 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 CALCULATORSermorelin →

About Sermorelin 5mg Pen

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

In published research, Sermorelin has been studied for growth hormone release, sleep quality, and gentle starting point. 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

Sermorelin

Sermorelin is a 29-amino-acid fragment of growth-hormone-releasing hormone. Rather than supplying growth hormone directly, it signals the pituitary to release its own, which is why it is usually taken at night when natural GH pulses are largest.

Studied forGrowth hormone release · Sleep quality · Gentle starting point

How it works
GHRH (1–29) analog
Status
Compounded (Rx)
Half-life
~10–20 minutes

What is Sermorelin? →Sermorelin dosage calculator →Compare Sermorelin →

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 Sermorelin describe 200–500 mcg nightly. Onset is typically reported at 1–2 weeks (sleep); 6–12 weeks (composition).
  • These figures are context from the literature, not instructions. Your provider sets your dose and schedule.

Sermorelin dosage calculator →

Safety

  • Risks noted in the literature: flushing, headache, 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

  1. Tell us about your goals and health history in a free consultation with a licensed provider.
  2. The provider reviews your order. Prescription products ship only after that review.
  3. Your order is prepared by a US compounding pharmacy and shipped cold-chain to your door.
  4. 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 Sermorelin 5mg Pen?
Sermorelin 5mg Pen contains Sermorelin. Sermorelin is a 29-amino-acid fragment of growth-hormone-releasing hormone. Rather than supplying growth hormone directly, it signals the pituitary to release its own, which is why it is usually taken at night when natural GH pulses are largest.
Do I need a prescription for Sermorelin 5mg Pen?
Yes. Sermorelin 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 Sermorelin 5mg Pen?
No. The pen arrives prefilled. You dial the dose your provider prescribes and inject under the skin.
How should I store Sermorelin 5mg Pen?
Refrigerated (2–8 °C); use within the pharmacy beyond-use date.
How is Sermorelin 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.