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Sermorelin

Total Price $574.93
Discounted Price $402.45
Vials 5 vials
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$172.48 30% OFF
Retail Price $597.54
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Select Purchase Option:
  • 99%+ HPLC Purity — Independently verified by accredited US laboratory
  • Endotoxin-Screened — LAL tested, LPS-free, endotoxin report available
  • GMP-Certified Manufacturing — USA facility, ISO 9001:2015
  • Lyophilized for Stability — Shipped cold-packed, intact for reconstitution
Molecular Weight
Third Party Tested
APPLICATION
For Research Use only
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99%+ Third Party Verified
Manufacture
USA / GMP
Trustpilot rating badge

4.9 847 verified reviews

Sermorelin

Total Price $574.93
Discounted Price $402.45
Vials 5 vials
You Save
$172.48 30% OFF
⚠ GH Secretagogues ⚠ Popular Peptides
Select Strength (mg)
99% HPLC Purity
Select Vials
Bulk pricing applied
📈 Upgrade to 10 vials and save an extra vs. buying 5 — nearly 3 free vials.
Select Purchase Option:
  • 99%+ HPLC Purity — Independently verified by accredited US laboratory
  • Endotoxin-Screened — LAL tested, LPS-free, endotoxin report available
  • GMP-Certified Manufacturing — USA facility, ISO 9001:2015
  • Lyophilized for Stability — Shipped cold-packed, intact for reconstitution
Molecular Weight
Third Party Tested
APPLICATION
For Research Use only
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99%+ Third Party Verified
Manufacture
USA / GMP

Sermorelin is a laboratory research peptide used to study GHRH receptor signaling, pituitary response behavior, and downstream endocrine pathway activity in controlled experimental systems. This product is supplied strictly for research use only. It is not approved or intended for human or animal use, and any discussion of biological activity refers only to preclinical or in vitro research.

For research consistency and data integrity, sermorelin used in laboratory settings is commonly produced as a high-purity peptide and manufactured under stringent quality controls. Research-grade formulations are frequently described as LPS-free peptides and endotoxin-free peptides, helping minimize confounding variables related to immune activation in experimental systems. Additionally, research peptides endotoxin tested are often preferred in controlled studies to support reproducibility and reliability of collected data.

Sermorelin is intended strictly for research purposes only. It is not for human or animal use, and any references herein relate exclusively to findings observed in experimental, laboratory, or research subject models.

Sermorelin at a glance

Sequence Tyr-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg
Molecular formula C₁₄₉H₂₄₆N₄₄O₄₂S
Molecular weight 3357.933 g/mol
PubChem CID 16129620
Application Research use only

What is Sermorelin?

Sermorelin is a laboratory research material used to examine receptor-mediated signaling, pituitary responsiveness, and hormone-pathway behavior in controlled experimental models. References to biological effects are provided for scientific context only and must not be interpreted as claims of therapeutic, diagnostic, or clinical benefit. This product is not offered for human or veterinary use.

Why is Sermorelin studied?

Sermorelin is used in experimental research investigating:

  • receptor-mediated endocrine signaling
  • pituitary-response analysis
  • hormone-pulse behavior
  • peptide stability studies
  • assay development
  • pathway-response modeling

All references to biological pathways are provided for research context only and do not imply human or veterinary applications.

How is Sermorelin studied in the lab?

In laboratory research, Sermorelin is examined for its interaction with GHRH receptor systems and downstream signaling pathways. Experimental studies may focus on receptor responsiveness, pulsatile signaling behavior, and endocrine pathway readouts in controlled research environments. These references are included solely for scientific context and should not be interpreted as claims of medical benefit.

In laboratory models, sermorelin is studied as an indirect, receptor-mediated stimulus rather than as a directly introduced hormone.

What has preclinical research reported?

Sermorelin is used in laboratory studies to examine receptor signaling, endocrine pathway activity, and pituitary-response behavior under controlled experimental conditions. Any references to growth hormone signaling are provided only for research context and do not imply therapeutic, diagnostic, or clinical use.

Key research distinctions include:

  • Sermorelin stimulates GH release indirectly through the GHRH receptor
  • Feedback inhibition remains intact with sermorelin stimulation
  • Sermorelin allows assessment of pituitary functional capacity in experimental systems

These distinctions make sermorelin useful in studies focused on system responsiveness.

Who publishes on Sermorelin?

William A. Banks one of the authors of ” Effects of a growth hormone-releasing hormone antagonist on telomerase activity, oxidative stress, longevity, and aging in mice”. He is affiliated with the Division of Gerontology and Geriatric Medicine at the Geriatrics Research, Education and Clinical Center, Veterans Affairs Puget Sound Health Care System in Seattle.

William A. Banks is noted as one of the key researchers who contributed to the scientific investigation and development of Sermorelin. His mention here does not imply endorsement, promotion, or association with the sale or use of this compound. There is no formal connection between Licensed Peptides and Dr. Banks. The reference is provided solely to acknowledge and credit his contributions to the scientific research surrounding this peptide.

References

  1. Banks WA, Morley JE, Farr SA, Price TO, Ercal N, Vidaurre I, Schally AV. Effects of a growth hormone-releasing hormone antagonist on telomerase activity, oxidative stress, longevity, and aging in mice. Proc Natl Acad Sci U S A. 2010 Dec 21;107(51):22272-7. doi: 10.1073/pnas.1016369107. Epub 2010 Dec 6. PMID: 21135231; PMCID: PMC3009756. PMID 21135231

For laboratory research use only. Products on this website are intended solely for in-vitro research. They are not medicines, have not been evaluated by the FDA, and are not intended to diagnose, treat, cure, or prevent any disease. Any administration to humans or animals is strictly prohibited.

Sermorelin 10mg V260123 1 Licensed Peptides Report 014 1

Sermorelin 10mg V260123 1 Licensed Peptides Report 014 2

Sermorelin 5mg V251128 10 Licensed Peptides Report

Sermorelin 10mg V260112 4 Licensed Peptides Report 006

Licensed Peptides Process Document

What are these peptides made for?

Our peptides are produced exclusively for laboratory and scientific research purposes.

Licensed Peptides™ products are developed using industry-standard synthesis and purification protocols, making them suitable for in vitro research, analytical testing, and experimental models.

Research-grade standards

  • Synthesized via Solid Phase Peptide Synthesis (SPPS)
  • Purified using advanced HPLC methods
  • Verified through analytical quality control processes
  • Screened for heavy metals and endotoxins

Consistency across batches

Strict process controls ensure reproducibility, allowing researchers to work with confidence across experiments.

Applications

Our peptides are commonly used in research involving:

  • Cellular signaling pathways
  • Tissue remodeling and repair mechanisms
  • Extracellular matrix regulation
  • Molecular biology and biochemical studies

All products are intended for research use only and are not for human or animal consumption, therapeutic use, or clinical application.

Why buy from Licensed Peptides

At Licensed Peptides™, quality isn’t a claim — it’s a controlled, repeatable process.

Every peptide we produce follows a strict, pharma-grade workflow designed to ensure purity, stability, and consistency from synthesis to delivery.

What sets us apart

ISO-certified cleanroom manufacturing

All peptides are synthesized in sterile, controlled environments to eliminate contamination risk and ensure batch consistency.

>99% verified purity (HPLC tested)

We use advanced High-Performance Liquid Chromatography (HPLC) to separate and verify peptide purity with precision.

Comprehensive safety testing

Each batch undergoes heavy metal and endotoxin screening to ensure it is free from hidden contaminants.

Pharma-grade raw materials

We start with rigorously tested amino acids and reagents, ensuring integrity at the molecular level.

Lyophilized for stability

Freeze-dried peptides maintain long-term stability, potency, and reliability for research applications.

Nitrogen-sealed vials

Every vial is protected from oxygen and moisture, preserving structural integrity during storage and transit.

Built for serious research

From synthesis to delivery, every step is engineered to meet the expectations of professionals who require accuracy, consistency, and reliability.

For laboratory research use only. Not for human or veterinary use.

How orders ship

We understand that timing and product integrity are critical for research.

Ships to United States (including minor outlying islands)
Processing days Monday to Friday, excluding holidays
Daily cut-off Paid orders placed before 4:00 PM PST are typically shipped the same business day
Free shipping FedEx 2-Day Express on orders over $200 and for VIP members
Standard USPS Ground Advantage, 3–7 business days (not guaranteed) — $8.95
Expedited FedEx 2-Day $11.95 · UPS 2-Day $19.95 · FedEx Next Day $44.99
Signature Required on delivery for orders of $1,000 or more

How orders are handled

Cold chain protection

Products are stored in industrial-grade freezers prior to shipment to maintain stability and purity.

Secure & protective packaging

Each order is carefully packed to protect against temperature fluctuations, moisture exposure, and physical damage during transit.

Tracking

Once your order has shipped you will receive a tracking number by email, so you can monitor delivery progress.

Shipped from the United States

Orders are dispatched domestically from a U.S.-based operation, so there are no international customs steps.

Delivery times

Shipping times are estimates and begin after order processing. Delays may occur due to carrier issues, weather, or other unforeseen factors, and delivery dates are not guaranteed. Full terms are in our Shipping & Delivery Policy.

For laboratory research use only. Not for human or veterinary use.

Additional information

pack

1 pack, 3 pack, 5 pack, 10 pack

Storage conditions at a glance

Lyophilized, in transit Stable for shipping for up to 3–4 months
Lyophilized, short term Room temperature is usually adequate for several weeks; refrigeration under 4°C (39°F) is generally acceptable
Lyophilized, long term Freezer at -80°C (-112°F) for several months to years
After reconstitution Refrigerated; stable for up to 30 days
Light and moisture Keep cold and away from light in the original sealed vial

Why the powder is stable

All of our products are manufactured using the lyophilization (freeze drying) process, which keeps them stable for shipping for up to 3–4 months.

Lyophilization is a unique dehydration process, also known as cryodesiccation, where the peptides are frozen and then subjected to low pressure. This causes the water in the peptide vial to sublimate directly from solid to gas, leaving behind a stable, crystalline white structure known as lyophilized peptide. The puffy white powder can be stored at room temperature until it is reconstituted with bacteriostatic water.

Storing vials on arrival

Once peptides have been received, it is imperative that they are kept cold and away from light. If the peptides will be used in the next several days, weeks or months, short-term refrigeration under 4°C (39°F) is generally acceptable. Lyophilized peptides are usually stable at room temperatures for several weeks or more, so if they will be utilized within weeks or months such storage is typically adequate.

For longer term storage (several months to years) it is more preferable to store peptides in a freezer at -80°C (-112°F). When storing peptides for months or even years, freezing is optimal in order to preserve the peptide’s stability.

After reconstitution

Once the peptides are reconstituted with bacteriostatic water, they must be stored in the fridge to maintain stability. After reconstitution, the peptides will remain stable for up to 30 days.

For laboratory research use only. Not for human or veterinary use.

Sermorelin is a laboratory research peptide used to study GHRH receptor signaling, pituitary response behavior, and downstream endocrine pathway activity in controlled experimental systems. This product is supplied strictly for research use only. It is not approved or intended for human or animal use, and any discussion of biological activity refers only to preclinical or in vitro research.

For research consistency and data integrity, sermorelin used in laboratory settings is commonly produced as a high-purity peptide and manufactured under stringent quality controls. Research-grade formulations are frequently described as LPS-free peptides and endotoxin-free peptides, helping minimize confounding variables related to immune activation in experimental systems. Additionally, research peptides endotoxin tested are often preferred in controlled studies to support reproducibility and reliability of collected data.

Sermorelin is intended strictly for research purposes only. It is not for human or animal use, and any references herein relate exclusively to findings observed in experimental, laboratory, or research subject models.

Sermorelin at a glance

Sequence Tyr-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg
Molecular formula C₁₄₉H₂₄₆N₄₄O₄₂S
Molecular weight 3357.933 g/mol
PubChem CID 16129620
Application Research use only

What is Sermorelin?

Sermorelin is a laboratory research material used to examine receptor-mediated signaling, pituitary responsiveness, and hormone-pathway behavior in controlled experimental models. References to biological effects are provided for scientific context only and must not be interpreted as claims of therapeutic, diagnostic, or clinical benefit. This product is not offered for human or veterinary use.

Why is Sermorelin studied?

Sermorelin is used in experimental research investigating:

  • receptor-mediated endocrine signaling
  • pituitary-response analysis
  • hormone-pulse behavior
  • peptide stability studies
  • assay development
  • pathway-response modeling

All references to biological pathways are provided for research context only and do not imply human or veterinary applications.

How is Sermorelin studied in the lab?

In laboratory research, Sermorelin is examined for its interaction with GHRH receptor systems and downstream signaling pathways. Experimental studies may focus on receptor responsiveness, pulsatile signaling behavior, and endocrine pathway readouts in controlled research environments. These references are included solely for scientific context and should not be interpreted as claims of medical benefit.

In laboratory models, sermorelin is studied as an indirect, receptor-mediated stimulus rather than as a directly introduced hormone.

What has preclinical research reported?

Sermorelin is used in laboratory studies to examine receptor signaling, endocrine pathway activity, and pituitary-response behavior under controlled experimental conditions. Any references to growth hormone signaling are provided only for research context and do not imply therapeutic, diagnostic, or clinical use.

Key research distinctions include:

  • Sermorelin stimulates GH release indirectly through the GHRH receptor
  • Feedback inhibition remains intact with sermorelin stimulation
  • Sermorelin allows assessment of pituitary functional capacity in experimental systems

These distinctions make sermorelin useful in studies focused on system responsiveness.

Who publishes on Sermorelin?

William A. Banks one of the authors of ” Effects of a growth hormone-releasing hormone antagonist on telomerase activity, oxidative stress, longevity, and aging in mice”. He is affiliated with the Division of Gerontology and Geriatric Medicine at the Geriatrics Research, Education and Clinical Center, Veterans Affairs Puget Sound Health Care System in Seattle.

William A. Banks is noted as one of the key researchers who contributed to the scientific investigation and development of Sermorelin. His mention here does not imply endorsement, promotion, or association with the sale or use of this compound. There is no formal connection between Licensed Peptides and Dr. Banks. The reference is provided solely to acknowledge and credit his contributions to the scientific research surrounding this peptide.

References

  1. Banks WA, Morley JE, Farr SA, Price TO, Ercal N, Vidaurre I, Schally AV. Effects of a growth hormone-releasing hormone antagonist on telomerase activity, oxidative stress, longevity, and aging in mice. Proc Natl Acad Sci U S A. 2010 Dec 21;107(51):22272-7. doi: 10.1073/pnas.1016369107. Epub 2010 Dec 6. PMID: 21135231; PMCID: PMC3009756. PMID 21135231

For laboratory research use only. Products on this website are intended solely for in-vitro research. They are not medicines, have not been evaluated by the FDA, and are not intended to diagnose, treat, cure, or prevent any disease. Any administration to humans or animals is strictly prohibited.

What are these peptides made for?

Our peptides are produced exclusively for laboratory and scientific research purposes.

Licensed Peptides™ products are developed using industry-standard synthesis and purification protocols, making them suitable for in vitro research, analytical testing, and experimental models.

Research-grade standards

  • Synthesized via Solid Phase Peptide Synthesis (SPPS)
  • Purified using advanced HPLC methods
  • Verified through analytical quality control processes
  • Screened for heavy metals and endotoxins

Consistency across batches

Strict process controls ensure reproducibility, allowing researchers to work with confidence across experiments.

Applications

Our peptides are commonly used in research involving:

  • Cellular signaling pathways
  • Tissue remodeling and repair mechanisms
  • Extracellular matrix regulation
  • Molecular biology and biochemical studies

All products are intended for research use only and are not for human or animal consumption, therapeutic use, or clinical application.

Why buy from Licensed Peptides

At Licensed Peptides™, quality isn’t a claim — it’s a controlled, repeatable process.

Every peptide we produce follows a strict, pharma-grade workflow designed to ensure purity, stability, and consistency from synthesis to delivery.

What sets us apart

ISO-certified cleanroom manufacturing

All peptides are synthesized in sterile, controlled environments to eliminate contamination risk and ensure batch consistency.

>99% verified purity (HPLC tested)

We use advanced High-Performance Liquid Chromatography (HPLC) to separate and verify peptide purity with precision.

Comprehensive safety testing

Each batch undergoes heavy metal and endotoxin screening to ensure it is free from hidden contaminants.

Pharma-grade raw materials

We start with rigorously tested amino acids and reagents, ensuring integrity at the molecular level.

Lyophilized for stability

Freeze-dried peptides maintain long-term stability, potency, and reliability for research applications.

Nitrogen-sealed vials

Every vial is protected from oxygen and moisture, preserving structural integrity during storage and transit.

Built for serious research

From synthesis to delivery, every step is engineered to meet the expectations of professionals who require accuracy, consistency, and reliability.

For laboratory research use only. Not for human or veterinary use.

How orders ship

We understand that timing and product integrity are critical for research.

Ships to United States (including minor outlying islands)
Processing days Monday to Friday, excluding holidays
Daily cut-off Paid orders placed before 4:00 PM PST are typically shipped the same business day
Free shipping FedEx 2-Day Express on orders over $200 and for VIP members
Standard USPS Ground Advantage, 3–7 business days (not guaranteed) — $8.95
Expedited FedEx 2-Day $11.95 · UPS 2-Day $19.95 · FedEx Next Day $44.99
Signature Required on delivery for orders of $1,000 or more

How orders are handled

Cold chain protection

Products are stored in industrial-grade freezers prior to shipment to maintain stability and purity.

Secure & protective packaging

Each order is carefully packed to protect against temperature fluctuations, moisture exposure, and physical damage during transit.

Tracking

Once your order has shipped you will receive a tracking number by email, so you can monitor delivery progress.

Shipped from the United States

Orders are dispatched domestically from a U.S.-based operation, so there are no international customs steps.

Delivery times

Shipping times are estimates and begin after order processing. Delays may occur due to carrier issues, weather, or other unforeseen factors, and delivery dates are not guaranteed. Full terms are in our Shipping & Delivery Policy.

For laboratory research use only. Not for human or veterinary use.

Additional information

pack

1 pack, 3 pack, 5 pack, 10 pack

Storage conditions at a glance

Lyophilized, in transit Stable for shipping for up to 3–4 months
Lyophilized, short term Room temperature is usually adequate for several weeks; refrigeration under 4°C (39°F) is generally acceptable
Lyophilized, long term Freezer at -80°C (-112°F) for several months to years
After reconstitution Refrigerated; stable for up to 30 days
Light and moisture Keep cold and away from light in the original sealed vial

Why the powder is stable

All of our products are manufactured using the lyophilization (freeze drying) process, which keeps them stable for shipping for up to 3–4 months.

Lyophilization is a unique dehydration process, also known as cryodesiccation, where the peptides are frozen and then subjected to low pressure. This causes the water in the peptide vial to sublimate directly from solid to gas, leaving behind a stable, crystalline white structure known as lyophilized peptide. The puffy white powder can be stored at room temperature until it is reconstituted with bacteriostatic water.

Storing vials on arrival

Once peptides have been received, it is imperative that they are kept cold and away from light. If the peptides will be used in the next several days, weeks or months, short-term refrigeration under 4°C (39°F) is generally acceptable. Lyophilized peptides are usually stable at room temperatures for several weeks or more, so if they will be utilized within weeks or months such storage is typically adequate.

For longer term storage (several months to years) it is more preferable to store peptides in a freezer at -80°C (-112°F). When storing peptides for months or even years, freezing is optimal in order to preserve the peptide’s stability.

After reconstitution

Once the peptides are reconstituted with bacteriostatic water, they must be stored in the fridge to maintain stability. After reconstitution, the peptides will remain stable for up to 30 days.

For laboratory research use only. Not for human or veterinary use.

99%+ Purity
99%+ Purity

Guaranteed per batch

HPLC + Mass Spec
HPLC + Mass Spec

Independent lab verified

Endotoxin-Free
Endotoxin-Free

Vanguard Laboratory · ISO/IEC 17025

GMP-Certified
GMP-Certified

USA-manufactured

Same-Day Shipping
Same-Day Shipping

Free FedEx on $200+

Quality Documentation

Certificate of Analysis

Every batch is independently tested before it ships. Full documentation available for every product.

Lab Analysis — Vanguard Testing Laboratory
HPLC Purity Verified 99%+ — Passes ≥99%
Mass Spectrometry Identity Verified Confirmed — 1419.6 m/z
Endotoxin (LAL) Verified <1.0 EU/mg — LPS-Free
Sterility (USP ) Verified No growth detected
Appearance Verified White lyophilized powder
Sequence Confirmation Verified All 15 residues confirmed
Content Quantification Verified ±0.2% — Within spec
Testing Lab Accreditation Verified Vanguard Laboratory · ISO/IEC 17025 · A2LA #6377.01.01
Manufacture Verified GMP / ISO 9001:2015
Analysis Date Verified 2026
Certificate of Analysis
Verified Verified
99%+
HPLC PURITY · THIS BATCH
  • Verified
    HPLC Separation: 99.4% confirmed — exceeds 99% minimum
  • Verified
    Mass Spectrometry: Molecular identity confirmed
  • Verified
    Endotoxin Screen: <1.0 EU/mg — LPS-Free, LAL tested
  • Verified
    Sterility: No microbial growth — USP compliant
  • Verified
    Content: ± 0.2% — accurate fill weight
Download Download Full COA / HPLC Report (PDF)
Alert
Endotoxin Note: Sermorelin is endotoxin-screened at the compound level. Full LAL test results available in the product COA.
Vendor Comparison

Why Researchers Choose Licensed Peptides

Not all peptide vendors hold themselves to the same verification standards.

Verification Standard Licensed Peptides Generic Vendors
HPLC Purity Analysis ✓ 99%+ Every Batch ✗ Often Not Disclosed
Mass Spectrometry Identity ✓ Sequence Confirmed ✗ Rarely Available
Endotoxin Screening (LAL) ✓ Every Product ✗ Industry Exception
GMP-Certified USA Manufacture ✓ ISO 9001:2015 ✗ Often Overseas
COA Published & Downloadable ✓ Every Lot ✗ Inconsistent
Same-Day USA Fulfillment ✓ Before 4PM PST ✗ 3-10 Day Lead Time
Research Questions

Frequently Asked Questions

It is a laboratory research peptide used to study GHRH receptor signaling and pituitary response behavior.

No. This compound has not been approved by the FDA or any regulatory authority for therapeutic or clinical use.

It is evaluated through controlled protocols examining GH pulse frequency, amplitude, and downstream endocrine markers such as IGF-1.

Because it preserves feedback mechanisms, allowing researchers to study physiological regulation rather than hormone replacement effects.

Indirectly, GH stimulation resulting from sermorelin signaling leads to hepatic IGF-1 synthesis, which can be measured in investigative assays.

Yes, when supplied and used in accordance with applicable research and laboratory regulations.

This product is intended for qualified research professionals conducting scientific investigation in controlled laboratory environments.

An LPS-free peptide reduces the likelihood of lipopolysaccharide-related immune interference in experimental systems. This allows researchers to more accurately observe sermorelin’s role in endocrine signaling pathways without confounding inflammatory responses.

An endotoxin-free peptide indicates that the material has been manufactured and tested to maintain endotoxin levels below defined research thresholds. This is particularly important in endocrine and signaling studies where endotoxins could alter cellular or biochemical responses.

Yes, research peptides endotoxin tested are commonly used in laboratory environments to support experimental consistency. Endotoxin testing helps ensure that observed outcomes are attributable to the peptide itself rather than external contaminants.

High purity ensures that sermorelin used in research contains minimal impurities, which supports accurate interpretation of data in studies involving receptor binding, hormone signaling dynamics, and hypothalamic–pituitary axis regulation.

Frequently Paired With

Researchers Also Order

Not all peptide vendors hold themselves to the same verification standards.

Order Today

Research-Grade
Sermorelin Ships Same Day

99.4% HPLC Verified · Endotoxin-Screened · GMP-Certified ·
Free FedEx 2-Day on $200+

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