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Epithalon

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  • 99.4% 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
1,419.56 g/mol
Sequence Length
15 Amino Acids
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99.4%
Manufacture
USA / GMP
Trustpilot rating badge

4.9 847 verified reviews

Epithalon

⚠ Bioregulator/Longevity Peptides ⚠ Immune/Anti-Inflammatory Peptides ⚠ Popular Peptides
Select mg:
Select Pack:
Select Subscription:
  • 99.4% 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
1,419.56 g/mol
Sequence Length
15 Amino Acids
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99.4%
Manufacture
USA / GMP

Epithalon (also known as Epitalon) is a synthetic tetrapeptide used in laboratory research to study telomere biology, peptide signaling, and related cellular pathways 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.

Epithalon has attracted significant interest within the fields of aging biology and molecular research due to its observed interactions with telomerase activity and telomere dynamics in controlled experimental models. Telomeres are repetitive nucleotide sequences located at the ends of chromosomes that function as protective structures, maintaining chromosomal stability during successive cellular divisions. Progressive telomere shortening has been consistently associated with cellular senescence and replicative limits in a wide range of in vitro and experimental studies.

Experimental investigations involving Epithalon have primarily focused on its molecular signaling properties, gene expression modulation, and chromosomal endpoint behavior under laboratory conditions. These findings are derived from controlled research environments and are intended solely to advance scientific understanding of cellular aging mechanisms and peptide–DNA interactions.

Epithalon supplied for research applications is typically manufactured to high purity standards and is characterized as an LPS-free peptide, endotoxin-free peptide, and research peptide endotoxin tested to ensure suitability for sensitive laboratory assays, cellular studies, and biochemical analysis. These quality attributes are critical for minimizing experimental interference and maintaining data integrity in research settings.

Importantly, Epithalon is not approved for medical, veterinary, or dietary use. All discussion surrounding this compound pertains strictly to laboratory, cellular, or experimental research settings. No claims are made regarding therapeutic outcomes, enhancement of human health, or clinical efficacy.

Overview

Epithalon is a laboratory research material used to examine telomere biology, cellular senescence models, and peptide-mediated signaling pathways in controlled experimental systems. 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.

Epithalon : Structure

Sequence: Ala-Glu-Asp-Gly
Molecular Formula: C₁₄H₂₂N₄O₉
Molecular Weight: 390.349 g/mol
PubChem CID: 219042
CAS Number: 307297-39-8

Source: PubChem

Scientific Background and Origin

Epithalon is a synthetic peptide used in controlled laboratory models to study gene expression, chromosome stability, and related molecular pathways. Any discussion of pineal-gland lineage, circadian biology, or aging-associated pathways is presented solely as research context and does not imply human-use benefits.

Telomerase and Telomere Interaction in Research

One of the most distinctive areas of Epithalon research involves its interaction with telomerase, a ribonucleoprotein enzyme responsible for adding nucleotide sequences to the ends of telomeres. In most somatic cells, telomerase activity is minimal, leading to gradual telomere shortening during repeated cell divisions.

Several experimental studies have reported that Epithalon exposure in controlled cellular environments may be associated with increased telomerase expression or activity. In vitro findings suggest that treated cell cultures exhibit delayed replicative senescence and prolonged division capacity compared to untreated controls.

It is critical to emphasize that these observations are context-specific, dependent on cell type, experimental design, concentration, and duration of exposure. These outcomes are not predictive of organism-level effects and remain confined to investigative research frameworks.

Pineal Gland Association and Circadian Research

The pineal gland plays a central role in circadian rhythm regulation through the secretion of melatonin. Because Epithalon is derived from peptides originally associated with pineal signaling, researchers have examined its influence on circadian-regulated gene expression and endocrine signaling patterns in experimental models.

Laboratory findings suggest that Epithalon may modulate expression patterns linked to circadian rhythm stability, particularly in aging cellular systems where rhythmic signaling tends to deteriorate. These effects are often studied through molecular markers rather than behavioral outcomes, reinforcing the strictly mechanistic nature of this research.

Oxidative Stress and Cellular Defense Pathways

Another area of interest involves Epithalon’s potential relationship with oxidative stress regulation. Oxidative stress arises from an imbalance between reactive oxygen species (ROS) and cellular antioxidant defenses, contributing to DNA damage, protein misfolding, and cellular aging.

Experimental investigations have reported changes in antioxidant enzyme activity and oxidative markers following Epithalon exposure in controlled environments. Rather than directly scavenging free radicals, Epithalon appears to influence regulatory pathways responsible for maintaining intracellular redox balance.

Again, these findings are relevant solely to biochemical and molecular research and are not indicative of protective effects in living organisms.

Immunological Markers in Experimental Studies

Some aging-related studies have examined Epithalon’s influence on immune-related biomarkers, particularly in older experimental models. Observed changes include shifts in cytokine expression, cellular signaling markers, and immune cell replication rates.

These outcomes are best understood as part of a broader investigation into how aging affects immune regulation at the cellular level. Epithalon’s role in these studies is as a research variable, not as an intervention intended to correct or improve immune function outside the laboratory.

What Makes Epithalon Distinct in Research Contexts

  1. Telomere-Focused Investigation: Few research peptides are consistently examined for direct associations with telomere length and telomerase activity, positioning Epithalon as a unique tool in chromosomal aging studies.
  2. Pineal Peptide Lineage: Its derivation from pineal gland peptides links Epithalon to neuroendocrine and circadian rhythm research.
  3. Intracellular Signaling Modulation: Rather than acting as a direct antioxidant or hormone analogue, Epithalon is studied for its signaling and regulatory roles within cells.
  4. Longevity Model Relevance: Epithalon frequently appears in experimental designs focused on lifespan, replicative capacity, and age-associated molecular changes.

Mechanistic Analogy for Research Understanding

A useful analogy often employed in educational settings compares a cell’s genome to a reference library. Telomeres act as protective bindings on each volume. With repeated copying, those bindings’ fray, risking loss of critical data. Epithalon, in this framework, is studied as a molecular signal that may influence how well those bindings are preserved during replication.

This analogy is conceptual only and is used to simplify complex genomic processes for research discussion.

Intended Research Applications

Epithalon is commonly investigated within the following research domains:

  • Telomere biology
  • Cellular senescence modeling
  • Molecular pathway analysis
  • Gene expression studies
  • Chromosome stability research
  • Oxidative stress pathway research
  • Circadian gene regulation research
  • Endocrine signaling research

All uses are limited to laboratory research only. This product is not intended for diagnosis, treatment, prevention, or consumption.

Storage and Handling in Laboratory Settings

Epithalon is typically supplied in lyophilized (freeze-dried) form to preserve structural stability. Standard laboratory practice involves storage in cool, dry environments, often under refrigeration. Once reconstituted for experimental use, stability parameters depend on solvent choice, temperature, and duration, requiring strict adherence to research protocols.

Why Choose Licensed Peptides for Epithalon?

At Licensed Peptides, we take pride in offering research-grade Epithalon at highly competitive pricing, while maintaining strict quality standards throughout the entire process. Based in the United States, we provide dependable fulfillment and professional packaging designed to keep every research product secure and protected during shipment.

Purchasing from us is straightforward. Our online checkout is fast, secure, and accepts all major credit and debit cards for a smooth research procurement experience. Once your payment is successfully processed, your order is shipped promptly and efficiently, ensuring research teams and laboratories receive their materials precisely when they are needed.

Frequently Asked Questions (FAQ)

1. What is Epithalon?

Epithalon is a synthetic tetrapeptide used in laboratory research to study telomere biology and molecular signaling pathways.

2. Is it approved for human or animal use?

No. It is supplied strictly for research use only.

3. What do researchers study with Epithalon?

Researchers may study telomere dynamics, cellular senescence, gene expression, chromosome stability, and related experimental pathways.

4. Does this page make clinical or longevity claims?

No. Any scientific references on this page are provided only for research context and are not claims of therapeutic benefit.

Referenced Citations

Korkushko OV, Khavinson VKh, Shatilo VB, Antonyuk-Shcheglova IA. Geroprotective effect of epithalamine (pineal gland peptide preparation) in elderly subjects with accelerated aging. Bull Exp Biol Med. 2006 Sep;142(3):356-9. English, Russian. doi: 10.1007/s10517-006-0365-z. PMID: 17426848.

Anisimov VN, Mylnikov SV, Khavinson VK. Pineal peptide preparation epithalamin increases the lifespan of fruit flies, mice and rats. Mech Ageing Dev. 1998 Jun 15;103(2):123-32. doi: 10.1016/s0047-6374(98)00034-7. PMID: 9701766.

 

ALL ARTICLES AND PRODUCT INFORMATION PROVIDED ON THIS WEBSITE ARE FOR INFORMATIONAL AND EDUCATIONAL PURPOSES ONLY.

The products available on this website are intended solely for in-vitro research purposes (Latin: “in glass”), meaning they are used in experiments conducted outside a living organism. These products are not medicines or drugs, have not been evaluated or approved by the U.S. Food and Drug Administration (FDA), and are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Any administration to humans or animals, whether by ingestion, injection, or other means, is strictly prohibited by law.

Licensed Peptides COA Epithalon 10mg 1

Licensed Peptides COA Epithalon 10mg 2

 

Epithalon 50mg V260123 1 Licensed Peptides Report 008 1

Epithalon 50mg V260123 1 Licensed Peptides Report 008 2

Licensed Peptides Process Document

Research

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

Important Notice

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

Why Buy From Us

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.

Shipping

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

Same-Day Shipping (USA)

All in-stock orders placed before our daily cutoff are shipped the same day from within the United States.

Fast Domestic Delivery (1–3 Days)

We use expedited carriers to ensure your peptides arrive quickly and reliably nationwide.

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.

Real-Time Tracking

You’ll receive tracking information immediately upon shipment so you can monitor delivery progress.

Consistency You Can Rely On

No long international delays, no customs issues. Just fast, dependable delivery from a U.S.-based operation.

Additional information

pack

1 pack, 3 pack, 5 pack, 10 pack

Storage Instructions:

All of our products are manufactured using the Lyophilization (Freeze Drying) process, which ensures that our products remain 100% stable for shipping for up to 3-4 months.

Once the peptides are reconstituted (mixed 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.

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 you’re ready to reconstitute it with bacteriostatic water.

Once peptides have been received, it is imperative that they are kept cold and away from light. If the peptides will be used immediately, or in the next several days, weeks or months, short-term refrigeration under 4C (39F) 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.

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

For further information on proper storage techniques, click the link below:

Peptide Storage

Epithalon (also known as Epitalon) is a synthetic tetrapeptide used in laboratory research to study telomere biology, peptide signaling, and related cellular pathways 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.

Epithalon has attracted significant interest within the fields of aging biology and molecular research due to its observed interactions with telomerase activity and telomere dynamics in controlled experimental models. Telomeres are repetitive nucleotide sequences located at the ends of chromosomes that function as protective structures, maintaining chromosomal stability during successive cellular divisions. Progressive telomere shortening has been consistently associated with cellular senescence and replicative limits in a wide range of in vitro and experimental studies.

Experimental investigations involving Epithalon have primarily focused on its molecular signaling properties, gene expression modulation, and chromosomal endpoint behavior under laboratory conditions. These findings are derived from controlled research environments and are intended solely to advance scientific understanding of cellular aging mechanisms and peptide–DNA interactions.

Epithalon supplied for research applications is typically manufactured to high purity standards and is characterized as an LPS-free peptide, endotoxin-free peptide, and research peptide endotoxin tested to ensure suitability for sensitive laboratory assays, cellular studies, and biochemical analysis. These quality attributes are critical for minimizing experimental interference and maintaining data integrity in research settings.

Importantly, Epithalon is not approved for medical, veterinary, or dietary use. All discussion surrounding this compound pertains strictly to laboratory, cellular, or experimental research settings. No claims are made regarding therapeutic outcomes, enhancement of human health, or clinical efficacy.

Research

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

Important Notice

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

Why Buy From Us

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.

Shipping

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

Same-Day Shipping (USA)

All in-stock orders placed before our daily cutoff are shipped the same day from within the United States.

Fast Domestic Delivery (1–3 Days)

We use expedited carriers to ensure your peptides arrive quickly and reliably nationwide.

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.

Real-Time Tracking

You’ll receive tracking information immediately upon shipment so you can monitor delivery progress.

Consistency You Can Rely On

No long international delays, no customs issues. Just fast, dependable delivery from a U.S.-based operation.

Additional information

pack

1 pack, 3 pack, 5 pack, 10 pack

Storage Instructions:

All of our products are manufactured using the Lyophilization (Freeze Drying) process, which ensures that our products remain 100% stable for shipping for up to 3-4 months.

Once the peptides are reconstituted (mixed 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.

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 you’re ready to reconstitute it with bacteriostatic water.

Once peptides have been received, it is imperative that they are kept cold and away from light. If the peptides will be used immediately, or in the next several days, weeks or months, short-term refrigeration under 4C (39F) 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.

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

For further information on proper storage techniques, click the link below:

Peptide Storage

99%+ Purity
99%+ Purity

Guaranteed per batch

HPLC + Mass Spec
HPLC + Mass Spec

Independent lab verified

Endotoxin-Free
Endotoxin-Free

ISO/IEC 17025:2017

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 —Vangaurd 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 ISO/IEC 17025:2017
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
Research Protocol

Reconstitution Guide

Standard reconstitution protocol for lyophilized Epithalon using bacteriostatic water.

[1]

Prepare Aseptic Environment

Ensure all equipment is sterile. Work under aseptic conditions — laminar flow hood preferred. Swab both vial stoppers with 70% isopropyl alcohol and allow to fully air-dry before puncturing.

[2]

Reconstitute with BAC Water

Using a sterile syringe, draw the calculated volume of bacteriostatic water. Inject slowly into the Epithalon vial along the glass wall. Do not shake. Gently swirl until fully dissolved.

[3]

Store and Document

Reconstituted Epithalon should be stored at 2–8°C and used within 28 days. Discard immediately if cloudiness or particulates appear. Unopened lyophilized vials remain stable at -20°C for up to 24 months.

Alert
Endotoxin Note: Epithalon 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

Epithalon is a synthetic tetrapeptide used in laboratory research to study telomere biology and molecular signaling pathways.

No. It is supplied strictly for research use only.

Researchers may study telomere dynamics, cellular senescence, gene expression, chromosome stability, and related experimental pathways.

No. Any scientific references on this page are provided only for research context and are not claims of therapeutic benefit.

Frequently Paired With

Researchers Also Order

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

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Epithalon Ships Same Day

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

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