Epitalon
Epithalon · AEDG peptide · Ala-Glu-Asp-Gly · Эпиталон
Epitalon is synthetic Ala-Glu-Asp-Gly (AEDG). Epithalamin is the injectable pineal extract. Endoluten is the Cytomax complex. Telomerase papers exist. Not a Western longevity RCT and not a telomere-reset drug.
Use-case scores
0–10 against the evidence we have, not a gym ranking. Hidden domains do not apply here.
- Longevity / aging5/10
Multi-decade rodent geroprotection plus 2003 and 2025 in vitro telomere data. Ceiling 5.5 for consistent animal work; haircut for no Western human RCT and single-lab concentration on the early papers.
- Recovery & sleep4/10
Pineal/melatonin pathway is the mechanistic story. No dedicated sleep RCTs. Sits at the single-lab / community ceiling.
- Immune3.5/10
Rodent immune and tumor-incidence papers exist. They are not a human oncology indication. Do not launder extract trials onto AEDG.
- Skin / cosmetic2.5/10
Chromatin and fibroblast work is in vitro. No dermal RCT. Mechanism only.
Compound card
- Sequence
- AEDG (Ala-Glu-Asp-Gly)
- Class
- Synthetic pineal tetrapeptide / Khavinson cytogen
- Formula
- C14H22N4O9
- Status
- Not FDA-approved · research use
How it works
Epitalon (Epithalon, Эпиталон) is synthetic Ala-Glu-Asp-Gly, a four-residue motif isolated from the pineal extract line that Khavinson developed at the St. Petersburg Institute of Bioregulation and Gerontology. It is not Epithalamin (the injectable pineal extract) and not Endoluten (the Cytomax pineal capsule complex). Those three share an organ. They are different SKUs.
Four pathways show up in the published work. (1) TERT: in telomerase-negative human fetal fibroblasts, Epithalon induced the catalytic subunit, enzymatic activity, and telomere elongation (Khavinson, Bondarev, Butyugov 2003). (2) Chromatin: AEDG is modeled to bind linker histones H1.3/H1.6 and open heterochromatin around silenced promoters. (3) Pineal/melatonin: the extract and tetrapeptide literature both sit next to circadian melatonin restoration in aging animals. That is not the same as a 3 mg melatonin gummy. (4) Immune and redox modulation in rodent models. The 33% telomere-length and Drosophila lifespan figures you see on vendor pages are model-system numbers, not a human RCT endpoint.
Independent 2025 cell-line work (Al-Dulaimi) added quantitative telomere, hTERT, and ALT readouts the 2003 paper did not give. It is still in vitro. It is not a Western clinical trial.
Source: PMID: 12937225
Three pineal SKUs, one search term
Epitalon = synthetic AEDG. Epithalamin = pharmaceutical pineal extract. Endoluten = pineal Cytomax capsules. US vials labeled “epithalamin” are often AEDG relabeled. Ask what is in the vial. Do not swallow a Cytomax bottle into a reconstitution calculator.
Khavinson map
Canonical 41Used in bioregulator stacks
Manufacturer-style organ combinations - not FDA protocols. Every name is a live leaf.
The Khavinson school
Vladimir Khatskelevich Khavinson (1946–2024) spent five decades at what became the St. Petersburg Institute of Bioregulation and Gerontology arguing a simple, stubborn idea: aging is, in part, a failure of tissue-specific peptide signals, and those signals can be restored. The first products were not “peptides” in the Instagram sense. They were Cytamins - polypeptide fractions isolated from a named organ of young animals. Later commercial refinements of those fractions are sold as Cytomaxes (Cytomed / NPCRIZ): still mixtures, still oral capsules, still defined by the source organ rather than a single sequence. When the group identified short active motifs inside those mixtures, they synthesized them as Cytogens - di-, tri-, and tetrapeptides with a one-letter code (KE, AEDG, KED, EDR, KEDP, and so on).
That three-layer stack is the whole map. Cytamin / pharmaceutical extracts (Thymalin, Epithalamin, Cortexin, Retinalamin, Prostatilen) are the clinic-era injectables registered in the former Soviet pharmacopeia. Cytomaxes are the capsule complexes Cytomed still lists as a 21-SKU organ line. Cytogens are the defined synthetics. English-language educators, including Brenden Henry’s public writing at Peptide Science Institute, add a further commercial distinction - later analog SKUs (N-acetyl, amidate, “V2” complexes) sold as more stable or more diverse than the original Cytomed lots. That last layer is a product taxonomy, not a Khavinson paper. We describe it so readers are not gaslit by three bottles with the same organ name. We do not reproduce paid Peptide Mastery protocols, Precision Cell Method language, or anyone else’s course IP.
Full Cytamin → Cytomax → Cytogen map, literature limits, and how we counted 41
The mechanism Khavinson published is epigenetic, not receptor-agonist in the GLP-1 sense. Short peptides are claimed to enter nuclei, interact with DNA/histones, and reopen tissue-specific transcription that condensed with age (heterochromatin → euchromatin). Reviews in the Bulletin of Experimental Biology and Medicine and Neuroendocrinology Letters (PMID 14523363, 15677927, 23888677) are the citable core. Complementary GI pharmacology is not mystical: di- and tripeptides are PEPT1/LAT substrates, which is why oral capsules are even a conversation. What is not established in Western Phase 3 programs is organ-by-organ disease treatment, telomere reversal as a clinical endpoint, or the manufacturer claim that Cytomax is “a third stronger” than Cytogen. Those are NPCRIZ marketing sentences.
Khavinson’s group published hundreds of papers, many in Russian, many in the same journal family. That is a real literature. It is also a literature with limited independent Western replication, small n, and a habit of using one review PMID as a stamp on every organ. On this site a leaf earns its organ story, its Cytomax↔Cytogen pair, its sequence if it has one, and an honest sentence about what has not been shown. Reconstitution math belongs on cytogens sold as vials. Cytomax capsules do not get a fake 5 mg vial.
The 41 we treat as canonical are the 21 Cytomaxes on the public e-peptide/Cytomed list, the 12 Cytogens on that same commercial line (including Vesilut, which Western catalogs often drop), plus eight historically load-bearing molecules that sit beside the capsule SKUs: Epitalon, Vilon, Thymogen, Livagen, Cortagen, Prostamax, Thymalin, and Epithalamin. Honluten, Cortexin, Retinalamin, Prostatilen, Thymulin, N-acetyl-epitalon-amidate, Pinalex, and the GPL Man / GPL Femme kits are covered as adjacent - same school or same storefront, not padded into a fake 41.
Public English-language teaching (including Brenden Henry at peptidescienceinstitute.com) is cited as context, not copied. Paid Peptide Mastery / Peptide Salvation text stays theirs.
History of this molecule
AEDG is the flagship cytogen even though it is not on the 12-SKU NPCRIZ cytogen poster the same way Pinealon is - it lives in the core-eight because the papers and the search volume do. Khavinson synthesized it to mimic epithalamin activity with a defined sequence. The 2003 Bulletin paper on telomerase activity and telomere elongation in somatic cells (PMID 12937225) is the one everyone cites. Rodent geroprotection and pineal/melatonin-adjacent work sit around it.
English-language educators (Henry’s public PSI article included) use Epitalon as the TERT-promoter example versus Pinealon/Vilon on other genes. That distinction is in the public essay and in the papers it cites. We cite papers. We do not paste Peptide Mastery dose sheets.
N-acetyl-epitalon-amidate is a later stability analog. Parent literature does not automatically transfer.
Caveats
A defined sequence is not an FDA indication. Pineal cytogens sit in a Russian experimental-gerontology literature with limited Western replication. “Oral bioavailability because PEPT1” is real peptide-transport biology; it is not proof this SKU treats the organ disease. Gray-market identity is a live problem - HPLC is the only way to know the vial is the sequence on the label. Telomere therapy as a consumer product is a claim. Hayflick-limit language in ads is theater.
Full 41-map: Khavinson bioregulators index · Bioregulator stacks
Goal context
Longevity and telomeres
This is why people search the page. Telomere shortening is a real aging hallmark. Activating telomerase in somatic cells is the 2003 claim, quantified again in 2025 cell lines. Hayflick-limit language in ads is theater: nobody has an FDA telomere drug, and consumer “telomere kits” are marketing. What you can say honestly is that AEDG is the best-studied short peptide in that lane, and the lane is still preclinical.
Sleep and circadian timing
Reported research-chem cycles often dose in the evening to sit next to the nocturnal melatonin rhythm. That is a scheduling heuristic, not a PK study. If sleep is the only job, a measured melatonin protocol is the simpler tool. Epitalon is a pineal-adjacent tetrapeptide, not a sleep hormone replacement.
Skin as a side conversation
Fibroblast and chromatin papers get stretched into cosmetic claims. There is no topical or injectable skin RCT for AEDG. If skin is the job, GHK-Cu has the actual dermal literature. Keep Epitalon on the pineal/telomere page.
Research Use Cases
- ✓AEDG identity vs Epithalamin vs Endoluten vs Pinealon
- ✓Why telomerase headlines are not a US anti-aging indication
- ✓Not a cancer-protective or retinal-degeneration protocol
Dosing
| Phase | Dose | Frequency | Notes |
|---|---|---|---|
| Standard short cycle | 5 mg | Evening SubQ, 20 days | About 100 mg per cycle. Typical research-chem pattern. Repeat 1–2× per year, 4–6 months apart. |
| Compressed cycle | 10 mg | Evening SubQ, 10 days | Same ~100 mg per cycle, shorter calendar. Not shown to outperform 5 mg × 20 in a head-to-head trial. |
Administration
Preparation
- Lyophilized vial
- Bacteriostatic water
- U-100 insulin syringes
- Alcohol swabs
Storage
Epitalon: oral vs SubQ
- No reconstitution. Official cytogen capsule SKU exists.
- Same sequence claim as the vial if the manufacturer listing is AEDG.
- Not a sublingual tablet. Nobody manufactures this SKU that way.
- Capsule ≠ vial ≠ Epithalamin ampoule ≠ Endoluten complex. Pick the bottle you bought.
- Oral BA is not a telomerase trial. PMID 12937225 is somatic-cell work, not a swallowed-capsule PK study.
- Food timing is a manufacturer preference (empty stomach), not a PK paper.
- Defined sequence (Ala-Glu-Asp-Gly). Reconstitution math you can check.
- Bypasses GI. The reconstitution table on this leaf is for vials, not capsules.
- Separable from Epithalamin (extract) and Endoluten (Cytomax) if the COA is real.
- Gray-market identity: US “epithalamin” vials are often AEDG relabeled. HPLC beats the label.
- N-acetyl-epitalon-amidate is a different SKU. Do not copy 5–10 mg/day onto NAEA as if PK matched.
- Sterile technique still applies. Cloudiness means discard.
Timeline
Who it is for
Telomere / geroprotection research
HighBest-documented short peptide in this lane. Still preclinical. Not a telomere drug.
Circadian / pineal-adjacent work
ModerateMechanistic story is real. Sleep RCTs are not.
Immune / tumor models
LowRodent papers exist. This is not an oncology protocol.
Reconstitution
| Vial | Water | Concentration | Example dose |
|---|---|---|---|
| 10 mg | 2.0 mL BAC | 5 mg/mL | 5 mg = 1.0 mL = 100 units on a U-100 syringe |
| 50 mg | 5.0 mL BAC | 10 mg/mL | 5 mg = 0.5 mL = 50 units on a U-100 syringe |
Change vial size or water volume? Open the reconstitution calculator.
Safety & Considerations
Research-use tetrapeptide. Decades of Khavinson-group publications report low toxicity in the models they ran. That is not a Western Phase 3 safety database. Sterile reconstitution still matters. Do not treat rodent tumor-incidence papers as a human anti-cancer claim. PMID 15677927 is a tissue-peptide class review, not an Epitalon RCT.
Regulatory & Legal Status
Not currently on the WADA 2026 Prohibited List. Policies may change - verify before competition.
Research Chemical
US Compounding: Not eligible / not available
⚠️ This information is for educational purposes only and may not reflect the most current regulatory updates. Always verify with official FDA, WADA, and jurisdiction-specific sources before use.
Limits of current evidence
- No Western randomized, placebo-controlled human trial of synthetic AEDG for aging, sleep, or telomere length in vivo.
- Early papers concentrate in the Khavinson / Anisimov network. Independent 2025 cell-line work exists; independent human trials do not.
- Epithalamin extract mortality follow-ups are not “the Epitalon trial.” Read which molecule was in the syringe.
- Plasma half-life is estimated. There is no published human PK curve to justify the 2–4 hour figure some databases print.
- N-acetyl-epitalon-amidate is a different SKU. Parent papers do not transfer automatically.
Human evidence
Strong preclinical · no Western human RCT
- No Western randomized, placebo-controlled human trial of synthetic AEDG for aging, sleep, or telomere length in vivo.
- 2003 Bulletin paper: telomerase reactivation and telomere elongation in human fetal fibroblasts (in vitro).
- Al-Dulaimi 2025 quantified hTERT, telomere length, and ALT in cell lines — still not a human aging trial.
- Epithalamin extract mortality follow-ups are not “the Epitalon trial.” Read which molecule was in the syringe.
User reports
What cycles report
Sleep timing is the anecdote people report during a 10–20 day course. It is not a validated sleep endpoint. Do not expect a telomere lab to move on one cycle.
Verdict
Epitalon is the flagship Khavinson tetrapeptide and the one Western readers actually have a paper trail for. Use it as a short, periodic research-chem cycle with reconstitution math you can check, not as a daily longevity vitamin and not as a synonym for Epithalamin or Endoluten. The evidence is strong for a preclinical geroprotector and weak for any disease or telomere-reversal claim you can take to a clinic.
Interactions & Contraindications
Russian clinic history is not a US safety NDA. Cycle language is the school’s, not an FDA duration. This site will not treat cancer from a peptide page.
Synergies & Common Stacks
AEDG vs EDR. Neighboring pineal/CNS aisle. Not a sequenced longevity drug regimen.
Pineal tetrapeptide vs thymic extract. School combination follow-ups are not a 50% mortality label on this SKU.
Epitalon vs. Thymalin
Canonical comparison: Epitalon vs Thymalin
| Attribute | Epitalon | Thymalin |
|---|---|---|
| Class | Pineal bioregulator (tetrapeptide) | Thymic bioregulator |
| Mechanism | Telomere elongation + pineal regulation | T-cell maturation + immune rejuvenation |
| Primary Use | Anti-aging, longevity, sleep, telomeres | Immune restoration, longevity |
| Research Base | Khavinson Institute trials (human) | Khavinson Institute trials (human) |
| Dose | 5–10 mg per course (1–2× yearly) | 5–20 mg per course (1–2× yearly) |
Verdict: Epitalon and Thymalin are both Khavinson Institute bioregulators used together in anti-aging longevity protocols. Epitalon targets telomere/pineal health; Thymalin targets immune system restoration. They're complementary, not competing.
Appears in goal guides
Goal guides are maps, not clinic protocols. A mention here is not a treatment plan.
Anti-Aging & Cellular Longevity
Educational map of GH secretagogues, pineal cytogens, and dermal peptides used in longevity folklore. Telomerase and “youthful gene expression” are not a US anti-aging indication.
Deep Sleep Architecture
DSIP and related sleep-adjacent peptides. Delta-wave marketing is not a licensed insomnia indication.
Perimenopause & Menopause Optimization
Kisspeptin, Epitalon, MOTS-c, and PT-141 as they show up next to menopause folklore. Not HRT and not a vasomotor-symptom indication.
Anti-Aging Longevity Stack
Golden Triangle (Endoluten, Vladonix, Bonomarlot) plus Epitalon and GHK-Cu, with FOXO4-DRI and MOTS-c as experimental add-ons.
Cellular Redox & DNA Integrity
Khavinson-style 10-day intensive: Epitalon, Thymalin (injectable), and Pinealon, then a long off. Autophagy supplements named, not stocked as peptides.
Frequently Asked Questions
Epitalon vs Epithalamin vs Endoluten vs Pinealon?▼
Does it lengthen telomeres in people I can bill?▼
NAEA?▼
Capsule or vial?▼
Melatonin replacement?▼
How does Epitalon relate to telomeres?▼
What are the two common research-chem cycles?▼
How do I reconstitute a 10 mg vial?▼
Morning or evening?▼
Is Epitalon the same as Epithalamin or Endoluten?▼
Has it been shown to extend human lifespan?▼
Is it FDA-approved?▼
Can I take it as a capsule instead of injecting?▼
What about N-acetyl-epitalon-amidate?▼
Does it cause cancer because telomerase is involved?▼
How should I store it?▼
References
- Khavinson VKh, Bondarev IE, Butyugov AA “Epithalon peptide induces telomerase activity and telomere elongation in human somatic cells.” Bulletin of Experimental Biology and Medicine (2003). PMID: 12937225
- Khavinson VKh “Peptides and ageing.” Neuroendocrinology Letters (2002). PMID: 12374906
- Khavinson VKh, Anisimov VN “Peptide bioregulators: a new class of geroprotectors. Message 1: results of experimental studies.” Bulletin of Experimental Biology and Medicine (2000). PMID: 11182816
- Khavinson VKh et al. “Tissue-specific effects of peptides.” Bulletin of Experimental Biology and Medicine (2005). PMID: 15677927
- Khavinson VKh, Lin’kova NS, Tarnovskaya SI “Short peptides regulate gene expression.” Bulletin of Experimental Biology and Medicine (2013). PMID: 23888677
- Khavinson VKh, Morozov VG “Peptide regulation of aging: from experimental studies to clinical practice.” Advances in Gerontology (2003). PMID: 14523363
- Khavinson VKh, Bondarev IE, Butyugov AA “Epithalon peptide induces telomerase activity and telomere elongation in human somatic cells.” Bulletin of Experimental Biology and Medicine (2003). PMID: 12937682
- Anisimov VN, Khavinson VK, Popovich IG, et al. “Effect of Epitalon on biomarkers of aging, life span and spontaneous tumor incidence in female SHR mice.” Biogerontology (2003). PMID: 14501183
- Al-Dulaimi S, Thomas R, Matta S, et al. “Epitalon increases telomere length in human cell lines through telomerase upregulation or ALT activity.” Biogerontology (2025). PMID: 40908429
- Araj SK, Brzezik J, Mądra-Gackowska K, Szeleszczuk Ł “Overview of Epitalon: highly bioactive pineal tetrapeptide with promising properties.” International Journal of Molecular Sciences (2025). DOI: 10.3390/ijms26062691
- Anisimov VN, Khavinson VK “Peptide bioregulation of aging: results and prospects.” Biogerontology (2010). PMID: 19943114
- Khavinson V, Diomede F, Mironova E, et al. “AEDG peptide (Epitalon) stimulates gene expression and protein synthesis during neurogenesis: possible epigenetic mechanism.” Molecules (2020). PMID: 32092993
- Khavinson VK. “Peptide regulation of aging: 35-year research experience.” Bull Exp Biol Med (2010). PMID: 21516878
- Khavinson VK, et al. “Epitalon activates telomerase in human somatic cells.” Bull Exp Biol Med (2003). PMID: 14631600
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