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Last reviewed: May 4, 2026 · PeptiDex Editorial Team
© 2026 PeptiDex. All rights reserved.
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Home/Library/Epitalon

Epitalon

By Dr. E. Vance, PhD
Last reviewed May 4, 2026

Also known as: Epithalon, AEDG peptide

Epitalon is a synthetic tetrapeptide studied for anti-aging effects, investigated for activating telomerase to lengthen telomeres and potentially extend cellular lifespan.

Lengthens telomeres via telomerase activation. May also regulate melatonin production and circadian rhythm, and modulate antioxidant enzyme activity.

Telomerase Activator
Half-life: 2 hours
30 studies indexed
Updated: April 2026

⚠️ Educational only · Not medical advice · Consult a doctor · Most peptides are research-only / not FDA-approved for human use

§ AI Reference Summary

Epitalon (also known as Epithalon, AEDG peptide) is a prominently researched experimental compound classified strictly within the Telomerase Activator framework. Operating primarily through advanced pharmacological pathways, its core mechanism of action is as follows: it lengthens telomeres via telomerase activation. May also regulate melatonin production and circadian rhythm, and modulate antioxidant enzyme activity. with a documented biological half-life of roughly 2 hours, In preclinical investigative trials and independent academic studies, researchers utilizing Epitalon have documented significant, quantifiable biological outcomes, primarily focusing on anti-aging, longevity, sleep. Typical research protocols investigate administering 1000 to 1000mcg via subq pathways 7x/wk. However, it is critically important to understand that while Epitalon demonstrates profound physiological potential in highly controlled laboratory settings, it remains classified strictly as a research chemical and has not been approved by the United States Food and Drug Administration (FDA) for human therapeutic, diagnostic, or dietary consumption. Independent chemical analysis via rigorous third-party Certificate of Analysis (COA) testing utilizing High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS) remains the industry gold standard for verifying its base elemental stability when reconstituted appropriately in sterile bacteriostatic water.

GEO Optimized Extract183 Words (Optimal)

§ Mechanism of Action

Lengthens telomeres via telomerase activation. May also regulate melatonin production and circadian rhythm, and modulate antioxidant enzyme activity.

§ Primary Benefits

  1. 1Anti-aging
  2. 2longevity
  3. 3sleep

§ Clinical Evidence

Epitalon lifespan extension in animals

Anisimov et al. (Biogerontology): Extends lifespan in multiple animal models by 10-15% via telomerase activation and melatonin regulation.

Preclinical

Epitalon activates telomerase and lengthens telomeres in human cells

Khavinson et al. demonstrate Epitalon activates telomerase catalytic subunit (hTERT) expression in human fetal fibroblasts, extending replicative lifespan by 10 population doublings.

Preclinical

Epitalon geroprotective effects: 25-year comprehensive review

Comprehensive 25-year review of Epitalon's antioxidant, neuroprotective, antimutagenic, and anti-cancer properties across in vitro, in vivo, and in silico models.

Preclinical

Epithalamin (parent compound) regulates melatonin in elderly

Korkushko et al.: Epithalamin administration normalizes melatonin production and circadian rhythm in elderly patients, improving sleep and immune function.

Moderate

Therapeutic peptides in gerontology: mechanisms and applications for healthy aging.

Therapeutic peptides offer mechanistically diverse approaches to targeting fundamental hallmarks of aging, a 2026 review demonstrated. While FDA-approved agents show clinical potential, investigational peptides require rigorous validation through well-designed trials to establish long-term safety and efficacy.

Emerging

Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions.

Therapeutic peptides, including BPC-157 and TB-500, were found to modulate molecular signaling networks influencing tissue regeneration and inflammation resolution in a 2026 review. The research highlighted their mechanistic potential for orthopaedic applications, noting a current lack of clinical trials.

Emerging

Epitalon increases telomere length in human cell lines through telomerase upregulation or ALT activity.

Epitalon demonstrated dose-dependent telomere length extension in normal human cells through hTERT and telomerase upregulation in a 2025 in-vitro study. Researchers also found that the peptide increased telomere length in cancer cell lines primarily via Alternative Lengthening of Telomeres activation.

Preclinical

The Antioxidant Tetrapeptide Epitalon Enhances Delayed Wound Healing in an in Vitro Model of Diabetic Retinopathy.

The tetrapeptide Epitalon restored delayed wound healing in high glucose-injured human retinal cells by inhibiting epithelial-mesenchymal transition and fibrosis, a 2025 in vitro study demonstrated. Researchers found that the peptide also reduced intracellular reactive oxygen species and restored antioxidant gene expression.

Preclinical

Overview of Epitalon-Highly Bioactive Pineal Tetrapeptide with Promising Properties.

A 2025 review found that the tetrapeptide Epitalon demonstrates geroprotective and neuroendocrine properties through antioxidant and neuroprotective mechanisms. Researchers highlighted its ability to influence melatonin synthesis, modulate interleukin-2 levels, and enhance telomerase activity in preclinical models.

Preclinical

Epitalon-activated telomerase enhance bovine oocyte maturation rate and post-thawed embryo development.

A 2025 preclinical study demonstrated that Epitalon activates telomerase, significantly improving bovine oocyte maturation rates and post-thawed embryo development. The peptide enhanced the overall quality of in vitro mature oocytes and blastocysts by improving mitochondrial health and reducing reactive oxygen species.

Preclinical

§ Safety Profile

Research-only. Telomerase activation carries theoretical cancer risk. Long-term safety unknown.

See our evidence grading methodology for how we evaluate and grade peptide safety data.

§ Dosing Protocol

⚠️ For educational purposes only. Not medical advice. Consult a healthcare professional before using any peptide.

RouteSubQ
Dose Range1000–1000 mcg
Frequency7x/wk
TimingAny time
Cycle Length4–4 weeks
BAC Water2.5 ml / 10mg vial

Common protocol: 10mg/day for 20 days. Repeat 2-3x/year. Short cycles only.

§ Pharmacokinetics

⏱️ Half-Life: 2h

Plasma concentration over time
100%50%0%0t½ = 2h

§ Regulatory

🇺🇸USA
Research Only
🇨🇦Canada
Research Only
🇬🇧UK
Unregulated
🇪🇺EU
Unregulated
🇦🇺Australia
Research Only

Last updated: 2026-01 · Laws change frequently. Verify current status in your jurisdiction.

§ Expected Outcomes

Weeks 2–4

Improved sleep quality and circadian rhythm normalization

Month 2–3

Antioxidant enzyme upregulation; potential telomere lengthening

Long-term

Anti-aging effects; melatonin regulation; potential lifespan extension (animal data)

§ Adverse Effects

Side EffectIncidenceSeverity

Generally very well-tolerated

Based on Russian clinical researchmild

Mild fatigue

~3% of usersmild

Incidence rates sourced from published clinical trial data where available; otherwise based on community research observations.

Where to Source Epitalon for Research

Finding verified, high-purity Epitalon requires rigorous COA verification. We independently evaluate vendors based on third-party HPLC testing, purity thresholds (≥98%), and batch-specific documentation.

View COA-Verified Epitalon

✓ Third-party tested·✓ US shipping·✓ COA on every batch

Disclosure: PeptiDex may earn a commission from purchases made through affiliate links. This does not affect our editorial independence or recommendations. We exclusively feature vendors that pass our strict quality verification protocols.

Reconstitution CalculatorCalculate reconstitution for Epitalon →
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Frequently Asked Questions

§ Comparisons

Epitalon vs MOTS-c

Read comparison

§ Community Stacks

Deep Sleep & Recovery Stack

Force the brain into restorative deep sleep phases and optimize hormonal output during rest

DSIPEpitalonMK-677

Longevity & Anti-Aging Stack

Target the fundamental hallmarks of aging: telomere attrition, mitochondrial dysfunction, and gene expression

EpitalonMOTS-cGHK-Cu

Cite This Page

PeptiDex. (2026). Epitalon. PeptiDex Research Platform. https://peptidex.app/library/epitalon

For academic and research purposes.
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§ Quick Reference

CategoryTelomerase Activator
Half-Life2 hours
RouteSubQ
Dose1000–1000 mcg
Studies30
FDAResearch Only

§ On This Page

  • How It Works
  • Benefits
  • Key Studies
  • Safety Notes
  • Dosing Protocol
  • Half-Life
  • Timeline
  • Side Effects

§ About the Author

Dr. E. Vance — Editorial Director at PeptiDex, peptide pharmacology researcher

Dr. E. Vance

Editorial Director, PeptiDex

Dr. E. Vance is the Editorial Director at PeptiDex and leads the platform's editorial division, ensuring that every published research summary meets rigorous preclinical citation standards. With a Ph.D. in Molecular Pharmacology from Columbia Univers...

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Last fact-checked: May 4, 2026 · PeptiDex Editorial Team
⚠ Educational only · Not medical advice · Most peptides are research-only / not FDA-approved