Sermorelin

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Purity 99.8% Batch SRM-202604-001 Tested Apr 30, 2026 Full report ↓
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Orders of $5,000 or more
Current batch Passed
Purity 99.8%

99.8% — exceeds 99.00% minimum spec

Batch
SRM-202604-001
Test date
April 30, 2026
Method
HPLC + MS
Lab
Bioviridian
College Station, TX

Description

Sermorelin

Sermorelin – 10mg (Lyophilized Peptide) – For Research Use Only

Sermorelin is a synthetic peptide analog of Growth Hormone-Releasing Hormone (GHRH 1-29), the active fragment responsible for stimulating natural growth hormone (GH) release. It is widely studied for its potential to enhance endogenous GH production, support recovery, promote muscle growth, and aid in anti-aging research models.

Sermorelin is often researched alongside other GH secretagogues such as Ipamorelin or CJC-1295 for synergistic effects on growth hormone pathways.

Product Details:

  • Peptide: Sermorelin (GHRH 1-29)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 5mg per vial

  • Storage: Store at -4°F (-20°C). After reconstitution, refrigerate at 36–46°F (2–8°C) and use within 30 days.

  • Grade: For research purposes only. Not for human consumption, therapeutic, or diagnostic use.

Potential Research Applications:

  • Growth hormone stimulation studies

  • Muscle growth and recovery research models

  • Anti-aging and longevity studies

  • GH axis and endocrine function exploration


For laboratory research use only. This product is not intended to diagnose, treat, cure, or prevent any disease.

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!

Description

Sermorelin peptide​ Details

Sermorelin is a synthetic 29-amino-acid peptide representing the biologically active fragment of endogenous growth hormone-releasing hormone (GHRH 1–29), retaining full potency at the GHRH receptor while being easier to synthesize than the complete 44-amino-acid native hormone. Because it stimulates the pituitary gland to release the body's own growth hormone through a physiological, receptor-mediated pathway — rather than introducing GH directly — Sermorelin has been the subject of extensive research into GH-axis restoration, particularly in the context of age-related decline in pituitary GHRH sensitivity. It previously held FDA approval (marketed as Geref) for diagnostic testing of GH deficiency and as a treatment for pediatric growth-hormone deficiency, providing a substantial base of human pharmacokinetic and safety data that continues to inform current research into pulsatile GH secretion, sleep-related GH release, and recovery physiology.

Research

Sermorelin peptide​ Scientific Research

Sermorelin is used in non-clinical research to investigate GHRH-driven signaling and its relationship to broader endocrine and tissue-response pathways. Because GH release is tightly regulated through feedback mechanisms, GHRH analogs are often studied to better understand how endogenous regulation behaves under controlled stimulation conditions.

Common research themes include:

  • Pituitary signaling and hormone dynamics: Sermorelin is used to probe how GHRH receptor activation influences GH secretion in experimental systems, supporting studies of pulsatile signaling and feedback-regulated endocrine output.
  • Tissue response and remodeling models: Some research frameworks explore how GH-axis signaling correlates with tissue repair markers, extracellular matrix activity, or vascular-related endpoints in controlled models (research context only; no outcomes implied).
  • Neuroendocrine signaling intersections: GHRH-axis signaling is sometimes studied alongside neurochemical pathways linked to sleep–wake regulation in model organisms, supporting exploratory research into hormone–neurotransmitter relationships.
  • CNS excitability research (exploratory): Certain experimental designs investigate whether GHRH analog signaling intersects with inhibitory neurotransmission pathways in seizure-model research, using standardized non-clinical endpoints.

Compliance note: Published materials may describe clinical outcomes or therapeutic framing. PeakLab Peptides does not market sermorelin for diagnosis, treatment, prevention, or any physiological outcome. Sermorelin is supplied strictly for laboratory research use only.

Article Titles & Journals

Shipping

Fast, reliable shipping

We offer fast, reliable shipping through UPS and USPS.

Shipping Options

UPS shipping options include:

  • Next Day Air
  • 2nd Day Air
  • 3 Day Select
  • UPS Ground

Order Processing

  • We ship Monday through Saturday.
  • Orders placed before 6:00 PM EST / 3:00 PM PST are typically shipped the same day.
  • Orders placed after the daily cutoff or on holidays will be processed on the next available shipping day.

Puerto Rico, Hawaii & Alaska

  • Orders shipping to these destinations are sent via USPS unless alternative arrangements have been made in advance.
  • Need a different shipping method? Contact us before placing your order so we can discuss available options.

Order Tracking

  • Once your order has shipped, you'll receive a shipping confirmation email with tracking information so you can monitor your delivery.
FREE 2ND DAY AIR SHIPPING
  • Orders totaling $200 or more qualify for FREE UPS 2nd Day Air shipping within the continental United States.
  • Free 2nd Day Air shipping does not apply to orders shipping to Puerto Rico, Hawaii, or Alaska.
Storage & handling

Handled correctly, stability holds

All peptides are supplied as sterile, lyophilized powder and are stable when handled correctly.

01 — ON ARRIVAL

Store vials in a cool, dry place away from heat and direct sunlight.

02 — LONG-TERM (POWDER)

For optimal longevity, keep lyophilized peptides refrigerated to help maintain integrity.

03 — AFTER RECONSTITUTION

Use an appropriate research diluent (for example, BAC water). Store the reconstituted solution in the refrigerator and use within 20–30 days for best stability.

NOTE

Minimize exposure to moisture and repeated freeze–thaw cycles. Follow your institution's safety procedures when handling research materials.

FAQ

Frequently Asked Questions

PRODUCT & PURITY

This product is offered for laboratory and research use only. It is not intended for human consumption, medical use, therapeutic use, or veterinary use.

Yes, all of our products are sterile and sealed with a sterility plug and safety cap.

Our products undergo quality control internally at our lab and then 3rd party tested at Bioviridian (at their Texas facility) prior to shipment. All of our COA's are then posted on our site immediately upon receipt.

99% or higher. Period. The expected purity is listed on the individual product page or Certificate of Analysis, when available.

No. We are a manufacturing company and because these products are sold for research purposes only, we do not provide dosing, administration, or medical-use guidance.

Unless specifically stated otherwise, these products are not approved by the U.S. Food and Drug Administration for therapeutic or diagnostic use.

STORAGE & STABILITY

As a lyophilized powder, peptides are stable. Delays in shipments up to 7 days will have zero to minimal impact on efficacy of peptides. Most precautionary efforts must be made to maintain temperature consistency once reconstituted.

Store the product according to the storage recommendations provided on the label or accompanying documentation in your shipment. Proper storage helps maintain product integrity during its shelf life. Most peptides have an expiration date of 2 years if kept unreconstituted (lyophilized powder).

SHIPPING

Shipping times vary based on your location and the shipping method selected at checkout. We offer shipping options between 1 and 5 days.

No.

Once your order is processed, you will receive a shipping confirmation email with tracking information.

ORDERS

Each order includes the peptide vial as described on the product page above.

We accept all forms of credit cards and Zelle.

If your order has not yet been processed for shipment, we may be able to make changes. Please contact customer support as soon as possible after placing your order.

If your order arrives damaged or incorrect, contact our customer support team promptly at support@peaklabpeptides.com with your order number and photos of the package and product so we can assist you.

For the safety of our researchers and integrity of our products we can not accept returns whatsoever.

SUPPORT

If you have questions about your order or a product, please reach out through our customer support page or contact us at support@peaklabpeptides.com or call/text 605-524-2800.

QUALITY & TESTING

Purity you can verify

3RD-PARTY
TESTED

VERIFICATION

Peak Lab Peptides maintains quality-control processes and routinely performs third-party testing to support purity and identity verification. COAs are available upon request for applicable batches. Documentation may vary depending on production timelines.

AVAILABILITY

We aim to make batch-level documentation available whenever possible. Our goal is to expand COA access across the full catalog as production capacity grows.

INTENDED USE

All products are for laboratory research use only and are not intended for human consumption.