Epithalon (Epitalon)

Well Studied

Tetrapeptide

Epithalon (Epitalon) is a synthetic tetrapeptide bioregulator. It has been studied in aging research for its potential effects on telomerase activity and telomere length in cell culture models. Published research has investigated its interactions with telomerase reverse transcriptase and its effects on cellular senescence markers. RaysunPeptide supplies Epithalon for qualified research and laboratory applications.

Mechanism of Action

Activates telomerase at extremely low concentrations (10⁻¹⁷ to 10⁻¹⁵ M) to maintain telomere length, stimulates melatonin production from the pineal gland, and modulates gene expression through epigenetic mechanisms.

Key Benefits

01Telomere extension and cellular replicative lifespan extension
02Enhanced melatonin production
03Improved immune function
04Potential lifespan extension (25-33% in animal studies)
05Systemic anti-aging through cellular rejuvenation
06Short cycle duration with long-lasting effects

Molecular Data

Molecular Weight
390.35 Da
Half-Life
Not established (short peptide)
Chain Length
4 amino acids
Amino Acid Sequence
AEDG

Dosing Protocols

GoalDoseFrequencyRoute
Standard anti-aging200-500mcg1x daily for 10-20 daysSubQ
Conservative start100mcg1x daily for 10-20 daysSubQ
Russian clinical equivalent300mcg1x daily for 10-20 daysSubQ
Ultra-low dose50mcg1x daily for 10-20 daysSubQ

Research Indications

Anti-Aging

Telomere Extensionmost effective

Activates telomerase at microgram doses to extend telomeres and cellular replicative lifespan.

Cellular Rejuvenationmost effective

Reverses aging markers and improves mitochondrial function at the cellular level.

Lifespan Extensioneffective

Animal studies show 25-33% lifespan increases using 30-40mcg/kg doses.

Neuroprotection

Pineal Function Restorationeffective

Restores pineal gland function and circadian melatonin rhythm in elderly.

Neurogenesis Supporteffective

Supports new neuron formation at nanogram concentrations.

Retinal Protectioneffective

90% response rate for retinal degeneration at 5mcg per eye dosing.

Immunity

Thymus Regenerationmoderate

Supports thymus gland regeneration for improved immune function.

Immune Surveillancemoderate

Enhanced immune surveillance and countering of immunosenescence.

Peptide Interactions

Melatonin++ synergistic

Both work through pineal pathways; may enhance circadian rhythm effects.

Thymalin++ synergistic

Enhanced immunomodulation - commonly combined in Russian protocols.

NAD+ Precursors+ compatible

Different anti-aging pathways; complementary mechanisms.

Growth Hormone Peptides+ compatible

Different axis activation; no known interactions.

BPC-157+ compatible

Different regenerative mechanisms.

Cortexin~ monitor

Both are neuroprotective; monitor for cumulative effects.

Semax/Selank+ compatible

Different neurocognitive focus.

Cancer Therapeutics! avoid

Telomerase activation may theoretically affect malignancy; avoid with active cancer.

What to Expect

1
Days 1-3
Subtle energy improvement possible
2
Days 3-7
Better sleep quality, vivid dreams (melatonin effect)
3
Week 2
Enhanced morning energy, mood stability
4
Week 3-4
Skin quality improvements, enhanced wound healing
5
Months 2-3
Laboratory markers may show telomere changes
6
Long-term
Cumulative anti-aging benefits with repeated cycles

Side Effects & Safety

Common (Generally Mild)

  • •Generally well-tolerated with minimal side effects
  • •Mild injection site reactions
  • •Vivid dreams (melatonin-related)
  • •Possible mild digestive upset (oral route)

Stop Signs (Seek Medical Attention)

  • ⚠Signs of allergic reaction
  • ⚠Persistent injection site inflammation
  • ⚠New or changing moles (monitor skin)
  • ⚠Cancer diagnosis (discontinue immediately)
  • ⚠Unusual fatigue or weakness

Contraindications

  • ✕Active malignancy (telomerase activation concern)
  • ✕Chronic sinusitis (nasal route)
  • ✕Known peptide allergies
  • ✕Pregnancy or breastfeeding

Quality Checklist

Good Signs ✓

  • White to off-white lyophilized powder
  • Clear, colorless solution when reconstituted
  • Certificate of analysis available (>98% purity)
  • Medical-grade pharmaceutical appearance
  • Proper cold-chain shipping

Warning Signs !

  • Widespread dosing misinformation exists
  • Many sources recommend 5-10mg based on translation errors
  • Original research demonstrates microgram efficacy
  • Verify supplier credentials carefully

Bad Signs ✕

  • Yellow or discolored powder (degradation)
  • Cloudy solution after mixing (contamination)
  • Missing or questionable sourcing documentation

References

Epithalon peptide induces telomerase activity and telomere elongation in human somatic cells
Khavinson VKh, Bondarev IE, Butyugov AA • Bulletin of Experimental Biology and Medicine • 2003

Addition of epithalon to telomerase-negative human fetal fibroblast culture induced expression of catalytic subunit (hTERT), enzymatic activity of telomerase, and telomere elongation. Extended replicative lifespan of cells.

View on PubMed →
Peptides of pineal gland and thymus prolong human life
Khavinson VKh, Morozov VG • Neuroendocrinology Letters • 2003

Clinical trial of 266 elderly subjects over 6-8 years: Epithalamin reduced mortality 1.6-1.8 fold. Combined Thymalin + Epithalamin treatment for 6 years reduced mortality 4.1-fold vs control with improved cardiovascular and immune parameters.

View on PubMed →
Synthetic tetrapeptide epitalon restores disturbed neuroendocrine regulation in senescent monkeys
Khavinson VKh, Goncharova ND, Lapin BA • Neuroendocrinology Letters • 2001

Epitalon significantly stimulated melatonin synthesis in senescent monkeys during evening hours, normalizing circadian rhythm of cortisol secretion and restoring neuroendocrine regulation.

View on PubMed →
Pineal-regulating tetrapeptide epitalon improves eye retina condition in retinitis pigmentosa
Khavinson VKh, Razumovsky MI, Trofimova SV, Grigoryan RA, Kharitonova OA • Neuroendocrinology Letters • 2002

Epitalon therapy in patients with degenerative retinal lesions resulted in positive clinical effect in 90% of cases, intensifying bioelectric and functional activity of retina due to preservation of morphological structure.

View on PubMed →
Effect of Epitalon on biomarkers of aging, life span and spontaneous tumor incidence in female Swiss-derived SHR mice
Anisimov VN, Khavinson VKh, Popovich IG, Zabezhinski MA, Alimova IN, Rosenfeld SV, Zavarzina NY, Semenchenko AV, Yashin AI • Biogerontology • 2003

Epitalon injected from 3 months until natural death increased maximum lifespan by 12.3% and last 10% survivors by 13.3%. Slowed age-related estrous function decline and reduced chromosome aberrations by 17.1%. Inhibited leukemia development 6-fold.

View on PubMed →
AEDG Peptide (Epitalon) Stimulates Gene Expression and Protein Synthesis during Neurogenesis: Possible Epigenetic Mechanism
Khavinson VKh, Diomede F, Mironova E, Linkova N, Trofimova S, Trubiani O, Marconi GD, Paiushina O • Molecules • 2020

AEDG peptide increased neurogenic differentiation markers (Nestin, GAP43, β-Tubulin III, Doublecortin) 1.6-1.8 fold in human gingival mesenchymal stem cells. Molecular modelling showed preferential binding with H1/6 and H1/3 histones, suggesting epigenetic regulation.

View on PubMed →

FAQs

What's the correct Epitalon dosage—why do some sources recommend 5-10mg versus 0.5-1mg?

Peer-reviewed human clinical trials show efficacy at 0.5-1mg daily, while many community protocols recommend 5-10mg based on what appears to be translation errors from animal studies. Original research demonstrates microgram-level activation of telomerase, making lower doses research-supported. Higher doses lack human validation and are significantly more expensive.

Does Epitalon really extend lifespan or is that just animal studies?

Animal studies show 25-33% lifespan extension with Epitalon, and a 6-8 year clinical trial of 266 elderly subjects found a 1.6-1.8 fold mortality reduction with Epithalamin. While impressive, human lifespan extension claims remain theoretical. Effects on cellular aging markers like telomere length are better documented than actual longevity in humans.

Should I worry about Epitalon and cancer risk given telomerase activation?

Telomerase activation theoretically carries cancer risk, which is why Epitalon is contraindicated in active malignancy. However, 35+ years of research shows no increased cancer incidence in clinical trials. The key distinction: Epitalon activates telomerase in normal cells while cancer cells already have telomerase; the mechanism appears selective for aging cells.

How long after an Epitalon cycle do benefits persist?

Effects persist for months after a 10-20 day cycle due to epigenetic changes in gene expression and sustained telomerase activity. Many users repeat cycles 2-3 times yearly with 4-6 month breaks, allowing the body to maintain benefits from each cycle while avoiding continuous stimulation.

Epithalon (Epitalon)

Dosing Summary

Dose
100-500mcg per injection
Frequency
Once daily for 10-20 consecutive days
Cycle
10-20 days per cycle
Storage
Lyophilized: 2-8°C refrigerated; Reconstituted: 2-8°C refrigerated, use within 30 days

Specifications

Purity≥98% (HPLC verified)
FormLyophilized powder
Packaging10mg / 40mg / 50mg
StorageStore at -20°C, protect from light
Catalog No.ET10 / ET40 / ET50

Research Data

6
Studies
2020
Latest
3
Recent

Available Sizes

10mg$23
40mg$33