What is Epitalon and its mechanism of action?

Epitalon (also known as Epithalamin) is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) originally derived from the bovine pineal gland extract Epithalamin. Epitalon functions as a telomerase activator, stimulating telomerase enzyme activity to elongate telomeres - the protective DNA-protein caps on chromosome ends that naturally shorten with cellular division and aging. By activating telomerase reverse transcriptase (TERT), Epitalon promotes telomere elongation, potentially extending cellular replicative lifespan and delaying replicative senescence in dividing cells. Additionally, Epitalon modulates pineal gland function, influences melatonin secretion rhythms, regulates circadian clock genes, and exhibits antioxidant properties. This multi-faceted mechanism makes Epitalon invaluable for telomere biology research, cellular aging investigations, circadian rhythm studies, and pineal gland endocrinology in laboratory models.

What research applications benefit from Epitalon studies?

Epitalon excels in telomere biology and telomerase activation research, cellular senescence and replicative aging studies, pineal gland function and melatonin regulation investigations, circadian rhythm and clock gene modulation research, antioxidant and stress resistance pathway analysis, longevity and healthspan mechanism studies, age-related cellular dysfunction research, comparative anti-aging peptide studies (Epitalon vs resveratrol vs NAD+ precursors), neuroendocrine aging research, and geroprotector peptide pharmacology. Ideal for laboratories investigating aging biology, telomere dynamics, pineal endocrinology, and peptide-based interventions in cellular longevity research models.

What purity and quality standards does your Epitalon meet?

Our Epitalon exceeds >98% purity verified by HPLC analysis. Each batch undergoes mass spectrometry molecular weight confirmation (390.35 Da for Ala-Glu-Asp-Gly tetrapeptide), amino acid sequence verification, bioactivity testing using telomerase activity assays (TRAP assay - Telomeric Repeat Amplification Protocol) or cell proliferation extension assays in cultured cells, endotoxin screening (<0.1 EU/mg), and comprehensive Certificate of Analysis documentation. The high purity ensures reproducible telomerase activation effects without degradation products, sequence variants, or contaminants interfering with telomere biology research.

Can Epitalon be used in comparative aging research?

Absolutely! Epitalon serves as a reference telomerase-activating peptide in comparative studies against other longevity interventions including NAD+ precursors (NMN, NR), resveratrol, senolytics (dasatinib+quercetin), metformin, rapamycin, and other anti-aging peptides. Researchers use Epitalon to investigate telomerase-dependent vs telomerase-independent anti-aging mechanisms, compare peptide geroprotectors vs small-molecule interventions, study structure-activity relationships of pineal-derived peptides, and examine synergistic effects of combined longevity interventions in cellular aging models. Epitalon's unique telomerase activation mechanism complements other aging research tools.

How should Epitalon be stored and reconstituted?

Store lyophilized Epitalon at -20°C in original sealed vials for 24+ months stability. The short tetrapeptide sequence provides good chemical stability in lyophilized form. Reconstitute with bacteriostatic water or sterile saline by adding solvent slowly down vial wall, then gently swirl (never shake) until completely dissolved at 1-5 mg/mL concentration. Refrigerate reconstituted solution at 2-8°C and use within 14 days. Avoid multiple freeze-thaw cycles to preserve telomerase-activating bioactivity. For long-term studies requiring multiple dosing, aliquot into single-use vials immediately after reconstitution to maintain peptide integrity throughout extended research protocols.

What makes Epitalon unique for telomere research?

Epitalon is one of the few research peptides with demonstrated telomerase activation properties, directly stimulating TERT enzyme activity to elongate telomeres. Unlike indirect interventions (NAD+ boosters, resveratrol) that may secondarily affect telomere maintenance, Epitalon directly activates the telomerase enzyme complex. Its pineal gland origin connects circadian biology with cellular aging - a unique neuroendocrine-cellular interface. The dual mechanism (telomerase activation + pineal regulation) makes Epitalon invaluable for investigating connections between circadian rhythms, melatonin, and cellular longevity. Researchers studying telomere biology, cellular senescence, and aging clocks rely on Epitalon for direct telomerase modulation experiments.

What dosage variants and pricing are available for Epitalon?

We offer 4 specification options: ET5 (5mg per 10-vial kit), ET10 (10mg), ET40 (40mg), and ET50 (50mg). Pricing: ET5 at $70/kit (all quantities - volume stable pricing). ET10 at $85/kit (1-19 kits), $85 (20+ kits), $80 (50+ kits). ET40 at $270/kit (1 kit), $260 (20+ kits), $250 (50+ kits). ET50 at $280/kit (1 kit), $270 (20+ kits), $260 (50+ kits). The wide concentration range (5mg to 50mg) supports pilot telomerase studies through extensive long-term aging research requiring higher cumulative doses. Contact via WhatsApp for custom quantity requirements for multi-year longevity research projects.

How does Epitalon activate telomerase and affect cellular aging?

Epitalon upregulates telomerase reverse transcriptase (TERT) gene expression and enhances telomerase enzyme activity through incompletely characterized signaling pathways potentially involving pineal-hypothalamic-pituitary axes. Activated telomerase adds TTAGGG repeats to chromosome telomeres, counteracting the natural telomere shortening that occurs with each cell division (end-replication problem). By maintaining or elongating telomeres, Epitalon delays replicative senescence - the state when critically short telomeres trigger permanent cell cycle arrest. This extends cellular replicative lifespan in culture and may influence tissue regenerative capacity. Researchers use Epitalon to investigate telomerase regulation, telomere dynamics, senescence mechanisms, and cellular aging interventions in diverse cell types from fibroblasts to stem cells.

What bioactivity assays validate Epitalon's telomerase activation?

Beyond chemical purity (HPLC/mass spec), we perform telomerase activity bioassays: (1) TRAP assay (Telomeric Repeat Amplification Protocol) - the gold standard for measuring telomerase enzyme activity in cell extracts, detecting addition of telomeric repeats to synthetic oligonucleotide substrates, and (2) Cell proliferation extension assays - measuring replicative lifespan extension in cultured cells (fibroblasts, stem cells) treated with Epitalon vs vehicle controls, quantifying population doublings before senescence. These functional assays confirm Epitalon's telomerase-activating bioactivity. CoA includes bioassay results demonstrating significant telomerase upregulation (typically 1.5-3x baseline) ensuring physiologically relevant effects on telomere biology.

What shipping methods and documentation support Epitalon research?

We ship Epitalon in lyophilized form with cold pack insulation in sealed packaging. The stable tetrapeptide structure tolerates ambient temperature for short periods (up to 7 days), but cold packs minimize degradation risks. International delivery typically takes 10-14 days with tracking. Each batch includes comprehensive CoA with: HPLC chromatogram showing >98% purity, mass spectrometry confirming molecular weight (390.35 Da for Ala-Glu-Asp-Gly), amino acid sequence verification, telomerase activity bioassay results (TRAP assay data showing fold-activation vs control), cell proliferation extension data (if applicable), endotoxin testing, batch number, manufacturing date, and storage recommendations. Transfer to -20°C immediately upon receipt for optimal long-term stability in aging research studies spanning months to years.

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Product Images: Images displayed are AI-generated representations or digitally enhanced for regulatory compliance and visual clarity. Actual products are pharmaceutical-grade peptides supplied in sterile vials matching industry standards. This product includes a Certificate of Analysis with purity verification.

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Epitalon

Q: Can Epitalon be used in comparative aging research?

Absolutely! Epitalon serves as a reference telomerase-activating peptide in comparative studies against other longevity interventions including NAD+ precursors (NMN, NR), resveratrol, senolytics (dasatinib+quercetin), metformin, rapamycin, and other anti-aging peptides. Researchers use Epitalon to investigate telomerase-dependent vs telomerase-independent anti-aging mechanisms, compare peptide geroprotectors vs small-molecule interventions, study structure-activity relationships of pineal-derived peptides, and examine synergistic effects of combined longevity interventions in cellular aging models. Epitalon's unique telomerase activation mechanism complements other aging research tools.

Q: How should Epitalon be stored and reconstituted?

Store lyophilized Epitalon at -20°C in original sealed vials for 24+ months stability. The short tetrapeptide sequence provides good chemical stability in lyophilized form. Reconstitute with bacteriostatic water or sterile saline by adding solvent slowly down vial wall, then gently swirl (never shake) until completely dissolved at 1-5 mg/mL concentration. Refrigerate reconstituted solution at 2-8°C and use within 14 days. Avoid multiple freeze-thaw cycles to preserve telomerase-activating bioactivity. For long-term studies requiring multiple dosing, aliquot into single-use vials immediately after reconstitution to maintain peptide integrity throughout extended research protocols.

Q: What makes Epitalon unique for telomere research?

Epitalon is one of the few research peptides with demonstrated telomerase activation properties, directly stimulating TERT enzyme activity to elongate telomeres. Unlike indirect interventions (NAD+ boosters, resveratrol) that may secondarily affect telomere maintenance, Epitalon directly activates the telomerase enzyme complex. Its pineal gland origin connects circadian biology with cellular aging - a unique neuroendocrine-cellular interface. The dual mechanism (telomerase activation + pineal regulation) makes Epitalon invaluable for investigating connections between circadian rhythms, melatonin, and cellular longevity. Researchers studying telomere biology, cellular senescence, and aging clocks rely on Epitalon for direct telomerase modulation experiments.

Q: What dosage variants and pricing are available for Epitalon?

We offer 4 specification options: ET5 (5mg per 10-vial kit), ET10 (10mg), ET40 (40mg), and ET50 (50mg). Pricing: ET5 at $70/kit (all quantities - volume stable pricing). ET10 at $85/kit (1-19 kits), $85 (20+ kits), $80 (50+ kits). ET40 at $270/kit (1 kit), $260 (20+ kits), $250 (50+ kits). ET50 at $280/kit (1 kit), $270 (20+ kits), $260 (50+ kits). The wide concentration range (5mg to 50mg) supports pilot telomerase studies through extensive long-term aging research requiring higher cumulative doses. Contact via WhatsApp for custom quantity requirements for multi-year longevity research projects.

Q: How does Epitalon activate telomerase and affect cellular aging?

Epitalon upregulates telomerase reverse transcriptase (TERT) gene expression and enhances telomerase enzyme activity through incompletely characterized signaling pathways potentially involving pineal-hypothalamic-pituitary axes. Activated telomerase adds TTAGGG repeats to chromosome telomeres, counteracting the natural telomere shortening that occurs with each cell division (end-replication problem). By maintaining or elongating telomeres, Epitalon delays replicative senescence - the state when critically short telomeres trigger permanent cell cycle arrest. This extends cellular replicative lifespan in culture and may influence tissue regenerative capacity. Researchers use Epitalon to investigate telomerase regulation, telomere dynamics, senescence mechanisms, and cellular aging interventions in diverse cell types from fibroblasts to stem cells.

Q: What bioactivity assays validate Epitalon's telomerase activation?

Beyond chemical purity (HPLC/mass spec), we perform telomerase activity bioassays: (1) TRAP assay (Telomeric Repeat Amplification Protocol) - the gold standard for measuring telomerase enzyme activity in cell extracts, detecting addition of telomeric repeats to synthetic oligonucleotide substrates, and (2) Cell proliferation extension assays - measuring replicative lifespan extension in cultured cells (fibroblasts, stem cells) treated with Epitalon vs vehicle controls, quantifying population doublings before senescence. These functional assays confirm Epitalon's telomerase-activating bioactivity. CoA includes bioassay results demonstrating significant telomerase upregulation (typically 1.5-3x baseline) ensuring physiologically relevant effects on telomere biology.

Q: What shipping methods and documentation support Epitalon research?

We ship Epitalon in lyophilized form with cold pack insulation in sealed packaging. The stable tetrapeptide structure tolerates ambient temperature for short periods (up to 7 days), but cold packs minimize degradation risks. International delivery typically takes 10-14 days with tracking. Each batch includes comprehensive CoA with: HPLC chromatogram showing >98% purity, mass spectrometry confirming molecular weight (390.35 Da for Ala-Glu-Asp-Gly), amino acid sequence verification, telomerase activity bioassay results (TRAP assay data showing fold-activation vs control), cell proliferation extension data (if applicable), endotoxin testing, batch number, manufacturing date, and storage recommendations. Transfer to -20°C immediately upon receipt for optimal long-term stability in aging research studies spanning months to years.

For research and laboratory use only. Not for human consumption.

Premium pharmaceutical-grade Epitalon for advanced research applications

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FOR RESEARCH PURPOSES ONLY. This product is strictly for laboratory and research use. Not for human consumption, medical treatment, or any clinical application. By ordering, you confirm you are a qualified researcher or represent a legitimate research institution.

Epitalon: Key Facts

Epitalon is a anti aging research peptide supplied by LyzeLabs as a lyophilized reference standard, strictly for laboratory research use. It is available in 2 formats starting at $280 per kit. Each batch is independently HPLC-verified at 99.41% purity by Janoshik Analytical, with the certificate of analysis published on the lab-results page and matched to the lot number printed on the vial.

Third-party verified batch

Compound	Epitalon
Research category	Anti Aging
Available formats	10mg10vials, 50mg10vials
Starting price	From $280 USD per kit
Purity	99.41% verified (third-party HPLC, Janoshik)
Test method	HPLC / ESI-MS
Certificate of analysis	Published online, matched to the vial lot number
Intended use	Laboratory research use only. Not for human consumption.
Handling	Supplied lyophilized, store per the stability guide

What Researchers Say

Dr. Arvind Patel

UAE

"Our cellular aging research lab at an institutional research lab has been using LyzeLabs Epitalon for telomere biology studies for 8 months. The telomerase activation is remarkable - our TRAP assays show 2.1-2.8x telomerase activity increase in human fibroblasts compared to vehicle controls, matching published Epitalon literature. HPLC verified >98.4% purity with correct tetrapeptide sequence (Ala-Glu-Asp-Gly) confirmed by mass spec at 390.35 Da. We're investigating Epitalon's effects on replicative senescence - treated cells show extended population doublings (15-20% increase) before senescence compared to controls. The ET10 and ET40 (10mg, 40mg) specifications are ideal for our dose-response protocols and long-term aging studies. Delivery to Berlin takes 12 days with proper packaging. The comprehensive dosage range from ET5 to ET50 supports pilot studies through extensive multi-month aging research. Essential for telomere and longevity research!"

2025-11-11

Nathan P.

United States

"Ordered again after the first held up. Consistent purity, consistent timing."

2025-11-08

Rania Z.

Sweden

"Good turnaround and the docs match the physical lot without hunting."

2025-11-05

About This Product

Epitalon Research Guide

The Four Amino Acid Peptide With a Three Decade Research Lineage

Epitalon, sometimes written Epithalon, is a synthetic tetrapeptide with the sequence Ala-Glu-Asp-Gly. Molecular weight is 390.4 Da. It is derived from and considered the active fragment of Epithalamin, a larger peptide isolated from the pineal gland and studied extensively in Russian longevity research beginning in the late 1980s.

The Russian research lineage matters. A significant portion of the published Epitalon literature comes from Vladimir Khavinson and collaborators at the St. Petersburg Institute of Bioregulation and Gerontology, who published multi-year longitudinal studies on Epitalon and its parent peptide in aging models and cohort research. The broader international research community has been slower to replicate this work, which is why Epitalon is simultaneously well-documented in one research lineage and considered underexplored outside it.

The Mechanism Story (What the Research Actually Supports)

Telomerase activity effects: the most famous and most carefully framed Epitalon claim, supported by specific studies from the Khavinson group showing telomerase activity increases in cell culture research, with the boundary condition that cross-lab replication remains an active research question
Pineal gland function: documented effects on restoring melatonin secretion rhythms in aged animal models, arguably the most reproducible element of the literature
Gene expression modulation: effects on cell cycle, apoptosis, and stress response gene expression documented across multiple research models

Research Applications

Telomere biology and telomerase enzymatic activity research
Pineal and circadian biology protocols
Longitudinal aging biomarker studies
Cell stress and apoptosis research
Comparative longevity compound research as a representative of the pineal peptide class

Quality Standards

Purity: 99 percent plus verified by independent third-party HPLC (Janoshik Analytical)
Mass Spec Confirmation: within tolerance of theoretical molecular weight 390.4 Da
Form: lyophilized powder in sterile vials
Storage: refrigerator for near-term use, minus 20 degrees Celsius long-term
Documentation: batch-matched Certificate of Analysis published at /lab-results

For the full mechanism framing and the honest calibration of the telomerase claim, see the [Epitalon Longevity Research Guide](/blog/epitalon-longevity-research-guide).

For research purposes only. Not for human consumption or therapeutic use.

Research Context for Epitalon

Longevity and Anti-Aging Research Context

Anti-aging research peptides target pathways including telomere biology, mitochondrial function, cellular senescence, NAD metabolism, pineal signaling, and chromatin-level gene expression. Research protocols in this category often run over longer time horizons than other categories, which makes compound stability and storage discipline particularly important.

Epitalon ships as a lyophilized research reagent through the LyzeLabs™ catalog in the Anti Aging category, with 2 variant options sized to different research protocols. Every batch is independently verified by Janoshik Analytical, with the full HPLC chromatogram and mass spectrometry confirmation published on the LyzeLabs lab results page and matched to the lot number printed on your vial.

Related Research Guides

Epitalon Longevity Research Guide

Telomerase, pineal function, and the mechanism story behind the most studied longevity tetrapeptide.

How to Read a Peptide Certificate of Analysis

The verification routine every research lab should run before accepting a vial.

How to Reconstitute a Research Peptide

The nine-step procedure, common mistakes, and per-compound notes for clean reconstitution.

Other Compounds in the Anti Aging Category

Research Tools for This Compound

Frequently Asked Questions

Epitalon

$280