Epithalon
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Description
Epithalon – 10mg (Lyophilized Peptide) – For Research Use Only
Epithalon (also known as Epitalon) is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) derived from the naturally occurring pineal gland peptide Epithalamin. It is widely studied for its potential anti-aging, telomerase-activating, and longevity-enhancing effects. Research suggests that Epithalon may promote telomere extension, support circadian rhythm regulation, and improve oxidative stress resistance.
It is a popular compound in studies involving cellular aging, pineal gland function, and DNA repair mechanisms.
Product Details:
Peptide: Epithalon (Ala-Glu-Asp-Gly)
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:
Telomerase activation and cellular longevity studies
Anti-aging and pineal gland function research
Circadian rhythm and melatonin regulation studies
DNA repair and oxidative stress resistance models
For laboratory research only. This product is not intended to diagnose, treat, cure, or prevent any disease.
Epithalon (Epitalon) is a synthetic tetrapeptide derivative of Epithalamin, originally associated with the pineal gland and circadian-regulation research. In laboratory settings, Epithalon is primarily investigated as a potential modulator of telomerase activity—the enzyme complex involved in maintaining telomere integrity at the ends of chromosomes.
Preclinical and in vitro studies suggest that Epithalon may influence telomere dynamics, oxidative stress responses, gene expression patterns, and tissue-specific cell functions. Epithalon offered by PeakLab Peptides is intended strictly for laboratory research use only and is not approved for human or veterinary consumption, diagnosis, treatment, or prevention of any disease.
Epithalon is a short peptide that has attracted interest in aging-related research due to its reported effects on telomerase activity and telomere maintenance in experimental systems. Telomeres are repetitive DNA sequences that help preserve chromosomal stability; telomerase contributes to their upkeep in certain cell types.
In controlled research environments, Epithalon has been used to explore:
- Telomerase activation and telomere length dynamics in cell culture
- Oxidative stress and free-radical–related cellular damage
- Regulation of specific gene promoters related to immune function, extracellular matrix integrity, and circadian signaling
- Fibroblast activity, collagen and extracellular matrix maintenance in skin models
- Experimental tumor-growth kinetics and radiation-response pathways
- Melatonin synthesis and circadian-related protein expression
- Retinal structure and electrophysiologic function in selected ocular models
All findings remain exploratory and model-dependent, and are interpreted strictly within the context of basic and translational research.
5 reviews for Epithalon
1. Telomerase Modulation and Longevity Models
Early experimental work in insects and rodents reported that Epithalon exposure could influence lifespan parameters in certain models. In fruit flies and rats, some studies observed a reduction in age-related mortality indices, and in specific mouse strains predisposed to cardiovascular and oncologic conditions, trends toward longer survival were reported under defined conditions.
Mechanistic investigations in human somatic cell cultures have suggested that Epithalon may:
- Activate telomerase in vitro
- Support telomere maintenance and reduce the accumulation of DNA replication–associated errors
- Potentially modulate the balance between cellular senescence and replicative capacity in experimental systems
In parallel, Epithalon has been examined for its ability to interact with oxidative stress pathways and free radical markers, which may contribute to observed longevity-related effects in certain preclinical models. These findings are preliminary and are not indicative of clinical anti-aging outcomes.
2. Epithalon and Gene Expression
Beyond telomerase, Epithalon appears to interact with the promoter regions of several genes in cell culture research, with reported influences on transcriptional activity. Experimental work has associated Epithalon with modulation of genes such as:
- CD5 – linked to immune cell differentiation and adaptive immune responses
- IL-2 – involved in T-cell regulation and broader white blood cell signaling
- MMP2 – associated with extracellular matrix remodeling, collagen dynamics, and tissue repair
- Tram1 – related to protein processing and transport
- Arylalkylamine-N-acetyltransferase (AANAT) – a key enzyme in melatonin synthesis
- pCREB-related targets – transcription factors involved in circadian signaling and potentially anti-neoplastic pathways
- Telomerase-associated components – consistent with observations on telomere biology
These gene-level interactions position Epithalon as a useful tool compound for studying how small peptides might influence transcriptional regulation in immune, connective, circadian, and genomic-maintenance pathways.
3. Skin and Extracellular Matrix Research
Epithalon has been studied in connective tissue and skin-related models focusing on fibroblast function and extracellular matrix integrity:
- Rodent studies indicate that Epithalon may increase fibroblast activation and proliferation parameters, with reported relative increases in fibroblast activity in certain skin models.
- Fibroblasts are central to collagen, elastin, and matrix protein production, making them a key focus in wound-repair and structural-aging research.
- Research has also suggested that Epithalon can influence apoptotic markers such as caspase-3 activity in fibroblast populations, potentially supporting cell survival in defined stress contexts.
These findings support the use of Epithalon as a probe for skin biology, wound-healing, and extracellular matrix maintenance in preclinical systems.
4. Tumor Growth, Circadian Genes, and Radiation Response
Epithalon has been evaluated in several experimental oncology models:
- In rodent tumor models, repeated Epithalon administration has been associated with slower tumor growth kinetics and reduced incidence of metastasis under specific conditions.
- Mechanistic work suggests that Epithalon may interact with circadian-related genes such as PER1, a clock gene that can be under-expressed in certain tumor contexts. Altered PER1 expression has been linked to changes in tumor behavior and sensitivity to external stressors.
- Experimental data indicate that increased PER1 expression may enhance the susceptibility of tumor cells to ionizing radiation, potentially affecting thresholds for radiation-induced cell death in in vitro and in vivo systems.
These observations are strictly preclinical and are used to explore how circadian gene regulation intersects with tumor biology and treatment-response research.
5. Epithalon, Melatonin, and Circadian Regulation
Because Epithalon is associated with pineal and circadian research, its impact on melatonin-related pathways has received particular attention:
- Rat studies suggest that Epithalon may influence both synthesis and release of melatonin by modulating AANAT and pCREB-related transcription factors, which play central roles in the melatonin production pathway.
- In primate models, Epithalon has been reported to normalize or modulate melatonin secretion patterns in age-related or experimentally altered conditions.
These findings support Epithalon’s use in circadian-rhythm and neuroendocrine research, especially where melatonin and day–night regulation are key endpoints.
6. Ocular / Retinal Models
Epithalon has also been tested in visual system research:
- In rodent models of retinal degeneration, Epithalon has been associated with preservation of retinal structure and improvement in electrophysiologic measures of retinal function in a subset of treated subjects.
- These experiments suggest that Epithalon may be useful in exploring mechanisms of photoreceptor preservation, retinal signaling, and neuroprotective strategies in the eye.
Again, these results are specific to experimental systems and do not imply established clinical efficacy.
Q1: What is Epithalon in a research context?
A1: Epithalon (Epitalon) is a synthetic peptide derivative of Epithalamin studied for its potential to modulate telomerase activity, telomere maintenance, gene expression, and tissue-specific cell functions in controlled laboratory models.
Q2: Why is Epithalon associated with telomerase and telomeres?
A2: In vitro studies suggest that Epithalon can activate telomerase in certain cell types and support telomere maintenance, making it a useful tool compound for exploring how telomere biology relates to genomic stability and cellular aging mechanisms.
Q3: What other pathways does Epithalon appear to influence?
A3: Research indicates that Epithalon may affect genes involved in immune regulation, extracellular matrix remodeling, circadian rhythm, melatonin synthesis, and stress responses, providing a multifaceted platform for mechanistic studies.
Q4: Is Epithalon intended for human or veterinary use?
A4: No. Epithalon from PeakLab Peptides is supplied for research use only and is not intended for human or veterinary consumption, diagnosis, treatment, or prevention of any disease or condition.
Q5: In what types of models is Epithalon commonly studied?
A5: Epithalon is commonly used in cell culture systems, rodent and other animal models examining telomere dynamics, immune function, skin and connective tissue biology, circadian regulation, tumor growth, melatonin production, and retinal function.
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.
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