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Sermorelin
Sermorelin
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Sermorelin

$39.99

Purchase & earn 40 points!
Orders processed within 24 hours · Free shipping on orders over $250

Discount per Quantity

QuantityDiscountPrice
5 - 105%$37.99
11 - 2010%$35.99
21+15%$33.99

Rigorous Third-Party Testing

Every batch of our research chemicals and peptides undergoes
third-party testing.

Disclaimer: This product is intended solely for laboratory research purposes. It is not suitable for consumption by humans, nor for medical, veterinary, or household purposes. Kindly review our Terms & Conditions before making a purchase.

Always quality-tested, verified with third-party COAs

At every step, we prioritize quality by conducting rigorous third-party testing on all our products. These tests focus on five key characteristics — identity, purity, sterility, endotoxin levels, and heavy metal content — ensuring that each product meets the highest standards of quality, with independent third-party Certificates of Analysis (COAs) to verify our commitment to excellence.

Identity Test

Identity testing ensures that the product contains the correct ingredient as labeled, verifying its authenticity and matching it to established reference standards.

Purity Test

Purity and concentration testing verifies that the ingredient is present in the correct amount, with a purity of 99% or higher to meet stringent quality standards.

Sterility Test

Sterility testing ensures that the product is completely free from bacteria, fungi, and other microorganisms.

Endotoxin Test

Endotoxicity testing specifically detects and quantifies lipopolysaccharides (LPS), components of bacterial cell walls, to ensure the product is free from endotoxins.

Heavy Metals Test

Heavy metals testing ensures that the product is free of heavy metals such as lead, arsenic, mercury, cadmium, and other heavy metals.

Identity Test

Identity testing ensures that the product contains the correct ingredient as labeled, verifying its authenticity and matching it to established reference standards.

Purity Test

Purity and concentration testing verifies that the ingredient is present in the correct amount, with a purity of 99% or higher to meet stringent quality standards.

Sterility Test

Sterility testing ensures that the product is completely free from bacteria, fungi, and other microorganisms.

Endotoxin Test

Endotoxicity testing specifically detects and quantifies lipopolysaccharides (LPS), components of bacterial cell walls, to ensure the product is free from endotoxins.

Heavy Metals Test

Heavy metals testing ensures that the product is free of heavy metals such as lead, arsenic, mercury, cadmium, and other heavy metals.

*Disclaimer: This product is intended solely for laboratory research purposes. It is not suitable for consumption by humans, nor for medical, veterinary, or household purposes.Kindly review our Terms & Conditions before making a purchase.

Order Sermorelin 5mg from Eternal Peptides, a trusted peptides supplier committed to rigorous third-party testing for quality and purity.  Each 5mg vial delivers high-purity Sermorelin, as verified by leading laboratories with Certificates of Analysis available for full transparency. Get affordable Sermorelin 5mg with the option of USPS Priority Express shipping, with our dedicated phone support. Sold for research use only.

Peptide Characteristics

Property Details
Name Sermorelin (Sermoreline, Sermorelina)
Sequence YADAIFTNSYRKVLGQLSARKLLQDIMSR
(H-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-NH2)
Molecular Weight 3357.9 g/mol
Molecular Formula C₁₄₉H₂₄₆N₄₄O₄₂S (free base)
PubChem CID 16132413
483927746 (Sermorelin Acetate salt form)
Product Form Lyophilized powder in sterile vials (5 mg)
Purity ≥99% (verified via third-party testing with lot-specific COAs available)
Solubility Highly soluble in sterile water or bacteriostatic water; recommended reconstitution at 1-2 mg/mL concentration for optimal stability
Storage Lyophilized powder stable at -4°F(-20°C); reconstituted solution should be stored at -4°F to -22°F (-20°C to -30°C) and used within 14 days
Appearance Lyophilized powder in 5mg glass vials

Handling & Storage Guidelines Sermorelin

Sermorelin should be stored as a lyophilized powder at -4°F to -22°F (-20°C to -30°C) in its original sealed vial, protected from light and moisture to maintain long-term stability. Once received, the peptide should be stored in a freezer immediately and kept sealed until ready for reconstitution.

For reconstitution, use sterile water or bacteriostatic water (0.9% benzyl alcohol) at a concentration of 1-2 mg/mL, allowing the solvent to gently dissolve the powder without vigorous shaking or vortexing, which may denature the peptide. For the best stability, purity, and consistent results, get bacteriostatic water with your sermorelin order.

Recommended Storage

Once reconstituted, the solution should be stored at 36°F to 46°F (2°C to 8°C) and used within 14 days for optimal stability and activity.

For extended research protocols, aliquot the reconstituted solution into smaller volumes to avoid repeated freeze-thaw cycles, which can significantly degrade peptide integrity. If freezing aliquots is necessary, store at -4°F to -22°F and thaw only once before use. 

Working solutions intended for immediate use can be maintained at refrigerated temperatures but should never be left at room temperature for extended periods.

All handling should follow institutional biosafety and chemical safety guidelines, including the use of appropriate personal protective equipment (PPE) and aseptic technique to prevent contamination. Proper disposal of unused materials should comply with institutional and local regulations for laboratory waste.

COA / Quality Assurance

Eternal Peptides provides comprehensive Certificates of Analysis (COAs) for every sermorelin product lot, ensuring full transparency and traceability for research applications.

Each COA is generated through rigorous third-party testing conducted by leading analytical laboratories such as Janoshik, recognized for their expertise in peptide verification and quality control. These independent analyses provide researchers with objective, reliable data to support experimental reproducibility and institutional audit compliance.

Every COA includes detailed analytical results covering multiple quality parameters:

  • Peptide Identity Confirmation: Verified through high-performance liquid chromatography (HPLC) and mass spectrometry to confirm the correct amino acid sequence and molecular weight
  • Purity Assessment: Quantitative purity analysis, typically ≥98%, with identification of any detected impurities or degradation products
  • Sterility Testing: Microbiological testing to confirm absence of bacterial and fungal contamination in sterile formulations
  • Endotoxin Levels: Limulus Amebocyte Lysate (LAL) testing to ensure endotoxin levels remain below acceptable thresholds for research use
  • Storage and Handling Recommendations: Specific guidance for maintaining peptide stability based on formulation characteristics

All COAs are lot-specific and uniquely traceable to individual production batches, ensuring researchers can verify the exact material used in their studies. These documents are readily accessible through Eternal Peptides’ dedicated Lab Tests page, where researchers can search by product name or lot number.

This comprehensive quality assurance system supports rigorous scientific standards, facilitates regulatory compliance for institutional research programs, and provides the documentation necessary for publication and peer review processes.

Legal / Regulatory Disclaimer – Sermorelin

Sermorelin is supplied strictly for laboratory research purposes only and is not approved by the FDA or any regulatory authority for human consumption, clinical use, veterinary applications, therapeutic treatment, or diagnostic procedures.

The safety and efficacy of sermorelin in humans have not been established through controlled clinical trials. This product is intended solely for laboratory research use within approved frameworks and complying with applicable biosafety protocols.

Purchasers are solely responsible for ensuring compliance with all local, state, federal, and international regulations governing the acquisition, handling, and use of research peptides. By purchasing this product, buyers acknowledge and accept full responsibility for lawful and appropriate use in accordance with institutional research guidelines and regulatory requirements.

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