Sermorelin research pen
In stockResearch use only

Muscle & Recovery • Metabolic & Fat Optimization

Sermorelin

Sermorelin — classic GHRH (1-29) for natural GH support.

$124.12$155.15Save 20%
Size

4 pens for complete course · 1 pen lasts ~25 days

1
Suggested research dosage
Dose: 200 μg to 500 μg once at the evening. Units: 8-20 units at the evening.
Course
Daily, up to 4 months. Repeat after 2-3 months rest.
  • ✓ ≥99% purity (HPLC)
  • ✓ Batch-matched COA
  • ✓ Cold-chain 2–8°C
  • ✓ Tracked delivery
  • ✓ Tamper-evident
  • ✓ EU + US shipping
Overview

What is Sermorelin?

Sermorelin is the first 29 amino acids of GHRH — the smallest fragment retaining full GHRH activity. The longest-used GHRH analog clinically, originally for pediatric GH deficiency and now studied in adult anti-aging.

Each PeptidePen is filled in a controlled cleanroom and sealed with tamper-evident packaging. Batch documentation includes identity confirmation, HPLC purity analysis and concentration verification. Strictly for in-vitro research — not for human or veterinary use.

Research library

Go deeper on Sermorelin

A full breakdown of mechanism, clinical findings, dosing references and safety signals — for researchers who want the complete picture.

What is Sermorelin?

Sermorelin is a synthetic 29-amino-acid polypeptide developed to stimulate the release of growth hormone from the pituitary gland. This peptide is a structural analog of the human Growth Hormone-Releasing Hormone (GHRH), which is naturally produced by the body and plays a vital role in regulating the production of growth hormone (HGH). Growth hormone levels peak during childhood and adolescence and gradually decline with age. A decrease in GH levels can lead to issues such as muscle mass loss, reduced bone density, and disruptions in fat metabolism. — Sermorelin acts as a growth hormone stimulator by supporting the pituitary gland (part of the brain system) in releasing more GH. This process promotes cell growth, muscle recovery, and the renewal of skin and hair. One of the main advantages of Sermorelin is that it works with the body to naturally increase GH levels without artificial hormone administration.

Continue reading the full research brief

What Are the Benefits of the Peptide Sermorelin?

Sermorelin is a peptide hormone used to stimulate growth hormone (GH) production from the pituitary gland. Below are some of its potential benefits:

• Growth stimulation: Sermorelin helps stimulate the body's natural growth hormone production, which may be relevant for GH deficiency-related conditions — • Metabolism improvement: GH supports fat breakdown and muscle building. Sermorelin may help enhance metabolism and weight management — • Better sleep quality: Some studies suggest Sermorelin may improve sleep quality, which is crucial for recovery and overall health — • Increased energy and endurance: Higher GH levels may result in more energy and physical stamina, which is beneficial for both athletes and the general population — • Skin health: GH positively impacts skin by supporting elasticity and reducing visible signs of aging. Sermorelin may offer similar effects — • Bone strength: GH is important for maintaining bone health. Sermorelin may support bone density and help reduce the risk of osteoporosis

Clinical Trials on Sermorelin and Their Results

In adults, growth hormone deficiency can lead to increased body fat, decreased muscle mass and strength, and a lower quality of life. Trials on Sermorelin have explored its ability to improve these parameters. Results have been mixed—some studies report improved body composition and physical function, while others show no significant changes. — In anti-ageing medicine, Sermorelin has been studied for its potential benefits in enhancing quality of life, increasing energy, improving sleep, and addressing other age-related factors.

Proper Use and Dosage of Sermorelin

The appropriate use and dosage of Sermorelin depend on specific needs and goals. It is generally used in amounts ranging from 200 mcg to 500 mcg once daily (before bedtime). — The correct dosage is 8 to 20 units per day (before bedtime).

Additional Usage Instructions: — The pen's dial is adjusted by turning it to 8 to 20 (1 unit equals 1 marking on the dial). Apply the product to the abdominal area or the front of the thigh. Hold the pen in place for 10 seconds. It is recommended to rotate the application area regularly. — The usage cycle for this peptide may last up to 4 months. — One pen contains 200 units at 25 micrograms per unit. — A Sermorelin pen (5 mg) lasts approximately 15–25 days depending on daily usage.

Dosage conversion examples for a Sermorelin (5 mg) pen: — ○ 1 unit = 25 mcg — ○ 5 units = 125 mcg — ○ 8 units = 200 mcg — ○ 10 units = 250 mcg — ○ 16 units = 400 mcg — ○ 20 units = 500 mcg

Possible Side Effects of Sermorelin

Like any medical product, Sermorelin may cause side effects, although not everyone experiences them. These effects are usually temporary and may decrease over time as the body adjusts. Reported side effects include:

• Application site reactions: Pain, redness, swelling, or itching where the product is applied. These are common for many products applied in this manner and are usually mild and temporary — • Headache: Mild to moderate headaches have been reported. These are typically short-term and can be managed with standard pain relievers — • Nausea and vomiting: In some cases, especially at the beginning of use, Sermorelin may cause nausea or even vomiting, which are usually short-lived

Research highlights

Why researchers choose Sermorelin

  • 01

    Stimulates endogenous GH and IGF-1

  • 02

    Preserves pulsatile feedback

  • 03

    Improves sleep and recovery

  • 04

    Long clinical safety record

Specifications

Specifications

Form

Pre-mixed pen

Purity

≥99% HPLC

Storage

2–8°C

Shipping

Cold-chain

COA

Batch-matched

Stacks well with

Researchers often pair this with

IpamorelinGHRP-2
From order to lab bench

Built for trust at every step

  1. 01

    Place your order

    Select pen size and shipping region at checkout.

  2. 02

    Verify the COA

    Each batch is HPLC-assayed and documented.

  3. 03

    Cold-chain ships

    Insulated, temperature-logged delivery.

  4. 04

    Run your protocol

    Reference dosing and references included.

FAQ

Frequently asked questions

Common questions about Sermorelin and PeptidePen orders.

Is Sermorelin for human use?+

No. All PeptidePen products are strictly for in-vitro laboratory research. Not intended for human or veterinary use.

How is the COA provided?+

Each pen ships with a batch-matched certificate of analysis. A digital copy is also available on request via your order confirmation.

How is shipping handled?+

Orders ship cold-chain (2–8°C) with insulated packaging, ice packs and a temperature log. Tracked delivery in the US and EU.

Can I order in bulk for my lab?+

Yes. Contact our team for institutional pricing, custom concentrations and recurring shipments.

What's your refund policy?+

Damaged or off-spec pens are replaced free of charge. Contact support within 7 days of delivery.

Ready to run Sermorelin in your next study?

Pre-mixed, batch-assayed, cold-chain shipped — order before 2pm for same-day dispatch.

Related
View all →