-20%
Sermorelin peptide research-grade vial from USA peptide supplier
Sermorelin - Image 2
Sermorelin peptide research-grade vial from USA peptide supplier
Sermorelin - Image 2
(5 customer reviews)

Sermorelin

Price range: $47.00 through $86.00

Peak Lab Purity Guarantee

Member Price: $37.60 – $68.80 Become a member →
✓ ...
✓ 99%+ purity guaranteed
✓ USA Lab Verified

Become a Member and save 20% on Every Order. 

Become a Member

Monthly Membership
Yearly Membership
Lifetime Membership
EMAIL US FOR WHOLESALE PRICING
Orders of $5,000 or more

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 Certificate of Analysis

Third-party tested. Click image to view full-resolution certificate.

Sermorelin is a synthetic peptide modeled after growth hormone–releasing hormone (GHRH) and used in laboratory research to study pituitary signaling, growth hormone (GH) release pathways, and downstream endocrine regulation. In controlled research settings, sermorelin is commonly included in experiments evaluating GHRH receptor activation, GH/IGF-axis signaling, and feedback-regulated hormone dynamics. Supplied as a research peptide, sermorelin is intended exclusively for qualified laboratory and educational research use. Not for human or veterinary use.

Overview

About Sermorelin peptide​

Sermorelin is frequently described as a GHRH analog used as a research tool for exploring how GHRH signaling influences GH secretion patterns and related biological pathways. Researchers may select sermorelin for studies that examine endocrine feedback systems, receptor pharmacology, or model-based investigations involving GH-axis biomarkers.

Common research characteristics:

  • Also known as: GHRH analog (research peptide)
  • Primary research target: GHRH receptor signaling linked to GH release
  • Research focus areas: Pituitary hormone signaling, GH/IGF-axis modeling, receptor activation studies
  • Typical lab format: Lyophilized powder for research handling and storage stability
Reviews (5)

5 reviews for Sermorelin

  1. Cynthia –

    Quality control appears well managed and consistent.

  2. Tyler –

    Overall experience has been smooth every time.

  3. Deborah –

    Definitely worth ordering from again in the future.

  4. Patrick –

    Product presentation is clean and professional.

  5. Kimberly –

    Packaging and labeling give a premium, high-quality feel.

Add a review

Your email address will not be published. Required fields are marked *

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.

FAQ 

Sermorelin peptide FAQ

Q1: What is sermorelin used for in research?
A1: Sermorelin is used in laboratory research to study GHRH receptor signaling, growth hormone release pathways, and endocrine feedback dynamics in controlled models.

Q2: Is sermorelin the same as growth hormone?
A2: No. Sermorelin is a GHRH analog studied for its ability to stimulate GH release in research settings, whereas growth hormone is a separate hormone. They are different compounds used to probe different points in the GH axis.

Q3: What types of experiments use sermorelin?
A3: Researchers use sermorelin in receptor-activation assays, endocrine pathway studies, GH/IGF-axis modeling, and experimental workflows evaluating hormone-linked biomarkers.

Q4: What form is sermorelin typically supplied in?
A4: Sermorelin is commonly supplied as a lyophilized powder to support stability during storage and shipping for laboratory research.

Q5: How should sermorelin be stored in a lab setting?
A5: Store sealed, dry, and protected from light according to your lab’s SOP. Many labs use cold storage for peptides and minimize moisture exposure and repeated temperature cycling.

Shipping & Delivery

Storage & Handling

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

  • On arrival: Store vials in a cool, dry place away from heat and direct sunlight.
  • Long-term (powder): For optimal longevity, keep lyophilized peptides refrigerated to help maintain integrity.
  • 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.

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.

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.

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

Related Products

-20%
ARA-290 peptide research-grade vial from USA peptide supplier

Ara-290 (10mg)

, , , ,
Original price was: $50.00.Current price is: $40.00.

ARA-290 (Cibinetide)

ARA-290 – 10mg (Lyophilized Peptide) – For Research Use Only

ARA-290 is a synthetic peptide derived from erythropoietin (EPO) that is specifically engineered to retain tissue-protective properties without stimulating erythropoiesis. It is widely studied for its potential in anti-inflammatory, neuroprotective, and tissue repair research.

ARA-290 interacts with the innate repair receptor (IRR), making it a promising candidate in research related to chronic inflammation, neuropathic pain, and autoimmune conditions.

Product Details:

  • Peptide: ARA-290

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 10mg 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: Research use only. Not for human consumption or therapeutic use.

Potential Research Applications:

  • Anti-inflammatory pathway studies

  • Neuropathic pain models

  • Tissue protection and repair research

  • Innate repair receptor (IRR) exploration

Add to cart
-20%

BPC-157, TB-500 – “Wolverine Stack”

, ,
Price range: $56.00 through $84.00

BPC-157 and TB-500

BPC-157 + TB-500 – 10mg (Lyophilized Peptide Blend) – For Research Use Only

This advanced research peptide blend combines BPC-157 and TB-500 (Thymosin Beta-4 Fragment) — two well-studied peptides known for their potential in tissue repair, inflammation control, and accelerated recovery.

  • BPC-157 is a synthetic peptide derived from a gastric protein, studied for its possible role in gut health, tendon and ligament repair, and inflammation modulation.

  • TB-500 is a synthetic fragment of Thymosin Beta-4, researched for its potential to promote cell migration, angiogenesis, and muscle recovery.

Together, this combination is highly sought after in research models involving injury recovery, soft tissue repair, and anti-inflammatory studies.

Product Details:

  • Peptides: BPC-157 + TB-500 (5mg each unless otherwise specified)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 10mg 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:

  • Injury recovery and soft tissue repair studies

  • Tendon, ligament, and muscle healing models

  • Anti-inflammatory and immune modulation research

  • Angiogenesis and cellular regeneration investigations

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

Select options This product has multiple variants. The options may be chosen on the product page
-20%
HGH 191aa peptide kit research-grade vial from USA supplier

HGH 191AA

,
Price range: $46.40 through $88.80

HGH 191AA (Human Growth Hormone, somatropin)

HGH 191aa – 15IU (Lyophilized Peptide) – For Research Use Only

HGH 191AA (191 amino acid sequence) is a synthetic form of human growth hormone identical to naturally occurring GH produced in the pituitary gland. It is widely researched for its potential roles in cell regeneration, muscle growth, fat metabolism, and anti-aging studies.

The 191aa sequence is considered the gold standard for HGH research due to its full biological activity and low risk of immunogenic response compared to 192aa analogs.

Product Details:

  • Peptide: HGH 191aa (Somatropin)

  • Quantity: 15IU per vial

  • Purity: >98%

  • Form: Lyophilized powder

  • 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 use, medical, or diagnostic applications.

Potential Research Applications:

  • Muscle growth and recovery studies

  • Fat loss and metabolic rate modeling

  • Anti-aging and cellular regeneration research

  • GH receptor signaling exploration

This product is intended for laboratory research use only. Not for human consumption or therapeutic use.

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
Select options This product has multiple variants. The options may be chosen on the product page
-20%Hot
KLOW blend peptide research-grade vial from USA peptide supplier

KLOW Blend 80mg – GHK-Cu, TB-500, BPC-157, KPV

, ,
Original price was: $124.00.Current price is: $99.00.

KLOW – 80mg Peptide Blend (Lyophilized Powder) – For Research Use Only GHK-Cu • TB-500 • BPC-157 • KPV

KLOW is an advanced 4-in-1 research peptide blend combining 80mg of regenerative and anti-inflammatory compounds studied for their potential in tissue repair, immune modulation, and cellular recovery. Designed for comprehensive healing models, KLOW offers synergistic support across skin, muscle, and gut research applications. Active Ingredients (Per Vial): GHK-Cu – 50mg Studied for skin regeneration, wound healing, collagen stimulation, and hair follicle support. TB-500 – 10mg A fragment of Thymosin Beta-4, known for supporting angiogenesis, cell migration, and muscle recovery. BPC-157 – 10mg Derived from a gastric protein, BPC-157 is studied for gut repair, tendon/ligament healing, and anti-inflammatory effects. KPV – 10mg A tripeptide fragment with strong research interest for localized inflammation and immune modulation, particularly in the gut and skin. Product Details: Total Peptide Content: 80mg per vial: Lyophilized powder Purity: >98% 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: Soft tissue, muscle, and ligament repair Skin rejuvenation and wound healing models Inflammatory bowel and gut barrier integrity studies Anti-inflammatory and immune modulation research For laboratory research only. This product is not intended to diagnose, treat, cure, or prevent any disease.
Add to cart
-19%
LL-37 peptide research-grade vial from USA peptide supplier

LL-37 (5mg)

,
Original price was: $67.00.Current price is: $54.00.

LL-37 – 5mg (Lyophilized Peptide in 3ml Vial) – For Research Use Only

LL-37 is a human antimicrobial peptide derived from the cathelicidin family, extensively studied for its roles in innate immunity, antimicrobial defense, wound healing, and inflammation regulation. LL-37 exhibits broad-spectrum activity against bacteria, viruses, and fungi, and plays a key role in modulating the body’s immune and inflammatory responses. In research, LL-37 is of particular interest in models exploring skin healing, immune signaling, tissue regeneration, and antimicrobial resistance.

Product Details:

Peptide: LL-37 Purity: >98% Form: Lyophilized powder Quantity: 5mg per vial Vial Size: 3ml sterile glass 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:

Antimicrobial and infection control models Wound healing and skin regeneration studies Immune system modulation and inflammation research Studies on epithelial repair and barrier function For laboratory research use only. This product is not intended to diagnose, treat, cure, or prevent any disease.
Add to cart
-20%
Peptide melatonin research-grade vial from USA supplier

Melatonin

,
Original price was: $41.00.Current price is: $33.00.

Melatonin

Melatonin – 100mg (Lyophilized Powder) – For Research Use Only

Melatonin is a naturally occurring hormone produced by the pineal gland, primarily known for its role in regulating the sleep-wake cycle (circadian rhythm). In research, Melatonin is studied for its potential effects on sleep regulation, antioxidant activity, immune modulation, and neuroprotection.

Studies have also explored its impact on oxidative stress and inflammation in various biological models.

Product Details:

  • Compound: Melatonin (N-Acetyl-5-methoxytryptamine)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 100mg 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 use only. Not for human consumption or therapeutic use.

Potential Research Applications:

  • Sleep and circadian rhythm studies

  • Antioxidant and oxidative stress research

  • Immune modulation investigations

  • Neuroprotection and anti-aging models

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
Add to cart
-23%
MOTS-c peptide research-grade vial from USA peptide supplier

MOTS-c

,
Price range: $37.00 through $118.00

MOTS-c

MOTS-c – 10mg (Lyophilized Peptide) – For Research Use Only

MOTS-c is a mitochondrial-derived peptide (MDP) encoded by the mitochondrial genome, widely studied for its potential role in metabolic regulation, energy homeostasis, and cellular protection. Research has focused on its ability to influence glucose metabolism, insulin sensitivity, and mitochondrial function, making it a key subject in studies on metabolic health and aging.

MOTS-c is of special interest in research exploring exercise mimetic effects, fat metabolism, and metabolic syndrome models.

Product Details:

  • Peptide: MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA-c)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 10mg 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 or therapeutic applications.

Potential Research Applications:

  • Glucose metabolism and insulin sensitivity studies

  • Mitochondrial function and energy regulation research

  • Aging, longevity, and metabolic health models

  • Exercise mimetic and fat metabolism investigations

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!
Select options This product has multiple variants. The options may be chosen on the product page
-20%
MT-2 peptide research-grade vial for laboratory use

MT-2 (Melanotan 2) – 10mg

,
Original price was: $55.00.Current price is: $44.00.

Melanotan II (MT-2)

MT-2 (Melanotan 2) – 10mg (Lyophilized Peptide) – For Research Use Only

Melanotan 2 (MT-2) is a synthetic analog of the alpha-melanocyte-stimulating hormone (α-MSH), studied for its ability to activate melanocortin receptors involved in skin pigmentation, appetite regulation, and sexual function.
Research has focused on MT-2’s effects on melanin production, UV protection, libido, and energy balance in laboratory models.

Product Details:

  • Peptide: Melanotan 2 (MT-2)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 10mg 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:

  • Melanogenesis and skin pigmentation studies

  • UV protection and tanning research models

  • Libido and sexual function investigations

  • Energy regulation and melanocortin receptor research

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

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
Add to cart
-21%
Selank peptide research-grade vial from USA peptide store

Selank 10/11mg

,
Original price was: $43.00.Current price is: $34.00.

Selank

Selank – 11mg (Lyophilized Peptide) – For Research Use Only

Selank is a synthetic peptide analog of the naturally occurring tetrapeptide Tuftsin, extensively studied for its potential nootropic, anxiolytic, and immunomodulatory properties. Research suggests that Selank may support cognitive function, anxiety reduction, and immune system regulation through its interaction with neurotransmitter systems, particularly GABA and serotonin pathways.

Product Details:

  • Peptide: Selank (Tuftsin analog)

  • Purity: >98%

  • Form: Lyophilized powder

  • Quantity: 11mg 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:

  • Nootropic and cognitive function studies

  • Anxiolytic and mood regulation research

  • Immune modulation and cytokine balance exploration

  • Neurotransmitter activity and brain health models

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

THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
Add to cart
-21%
Semax research-grade peptide vial from USA peptide store

Semax

,
Price range: $27.00 through $34.00

Semax

Semax – 5mg or 11mg (Lyophilized Peptide) – For Research Use Only Semax is a synthetic peptide derivative of adrenocorticotropic hormone (ACTH 4-10) that has been extensively studied for its potential neuroprotective and cognitive-enhancing effects. Originally developed in Russia, Semax is believed to modulate brain-derived neurotrophic factor (BDNF) and influence neurotransmitter systems.

Product Details:

Compound: Semax Purity: >98% Form: Lyophilized powder Quantity: 5mg or 11mg per vial Storage: Store lyophilized at -20°C. Reconstituted product should be refrigerated (2–8°C) and used within 30 days. Research Grade: For laboratory research only. Not for human consumption or therapeutic use. Research Applications May Include: Studies on neuroprotection and cognitive function Exploration of BDNF modulation Investigations into stroke recovery and brain injury models
THIS IS NOT FOR HUMAN CONSUMPTION. SOLD FOR RESEARCH ONLY!
Select options This product has multiple variants. The options may be chosen on the product page