Khavinson BioregulatorTarget: Pineal glandEndocrine

Endoluten

Pineal Gland Extract Bioregulator · Pineal Cytomax · Эндолутен

Endoluten is the Cytomax pineal complex - the epiphysis peptide fraction Cytomed still sells as capsules. It is not Epitalon. Epitalon is the synthetic tetrapeptide (AEDG) isolated from the pineal line; Epithalamin is the older injectable pineal extract.

Not FDA-approved - research chemical

Quick answer

What it is: Endoluten is the Cytomax pineal complex - the epiphysis peptide fraction Cytomed still sells as capsules.

Class and target: Cytomax (natural peptide complex) · Pineal gland (epiphysis)

Typical research dose: 1-2 capsules/day

Dosing details ↓What it is & the evidence on The Bioregulator Atlas →

Research summary, not medical advice.

Reviewed by Kymata Health Editorial Team

·Last updated: August 2026·Evidence: Moderate·5 peer-reviewed citations

Typical research dose

1-2 capsules/day

Frequency

1-2× daily for 10-30 day cycles

Half-life

Mixture (variable)

Common vials

N/A (oral)

CAS

N/A (biological extract)

Molecular weight

Mixture (<10 kDa)

Use-case scores

0–10 against the evidence we have, not a gym ranking. Hidden domains do not apply here.

Longevity / aging3.5/10
Khavinson-school tissue peptide. Single-lab concentration after haircut. Not a Western Phase 3 geroprotector.
Cognition3.5/10
Nervous/pineal/visual aisle in the school. Not a stroke or dementia label.

Compound card

Sequence: Pineal gland (epiphysis) peptide complex (mixture, not a single CAS)
Class: Khavinson Cytomax capsule complex (Pineal gland (epiphysis))
Formula: Polypeptide extract (Pineal tissue <10 kDa)
Status: Not FDA-approved · research use

How it works

Endoluten (A-8) is a Cytomax natural polypeptide extract derived from the pineal glands of young calves - often called the single most important bioregulator in the entire Khavinson system. The pineal gland is the master timekeeper of the body, governing circadian rhythm via melatonin and orchestrating the entire neuroendocrine-immune cascade through its connections to the hypothalamus-pituitary axis. After roughly age 40, the pineal gland undergoes calcification and progressive atrophy, causing melatonin to drop by 50–70% and disrupting virtually every hormonal rhythm downstream.

Endoluten delivers over 40 short peptide fragments (<10 kDa) extracted from bovine pineal tissue. These peptides enter cell nuclei via epigenetic modulation - relaxing tightly wound heterochromatin - and reactivate the transcription of age-silenced genes responsible for melatonin synthesis, antioxidant production, and immune signaling. In animal longevity studies by Khavinson and Anisimov (2001), Epitalon (the synthetic tetrapeptide derived from Endoluten's active core) extended median lifespan by 24% in female rats.

Endoluten is the natural broad-spectrum version of that same pineal signal. By restoring the melatonin rhythm - rather than simply flooding the body with exogenous melatonin - it re-establishes proper circadian control over cortisol, growth hormone, insulin-like growth factor-1, and the adaptive immune response. Many experienced practitioners rank Endoluten alongside Vladonix (thymus) as the two most critical modules of any longevity stack.

Source: PMID: 12937682

Khavinson map

Canonical 41

Class

Cytomax (natural peptide complex)

Organ

Pineal gland (epiphysis)

Target

Pineal gland

System

Endocrine

Sequence

Mixture / not a single CAS

Pair

Epitalon (AEDG) and Pinealon (EDR)

Эндолутен · Cytomed A-8

Used in bioregulator stacks

Manufacturer-style organ combinations - not FDA protocols. Every name is a live leaf.

The Khavinson school

Endoluten is filed here as cytomax (natural peptide complex), targeting the pineal gland (epiphysis). Khavinson's St. Petersburg group moved from organ extracts (Cytamins) to capsule complexes (Cytomaxes) to synthetic short peptides (Cytogens); most of the evidence comes from that one group, with little independent Western replication.

Read the full background, the proposed epigenetic mechanism, the literature limits, and how we count the canonical 41 on the Khavinson bioregulators index.

History of this molecule

The pineal gland is where the Khavinson story is loudest in the West, and that is a distortion. Epitalon (AEDG) got the telomerase headlines. Endoluten is what the commercial Cytomax line actually ships for the epiphysis: a complex of short peptides isolated from the pineal of young animals, standardized as a capsule geroprotector rather than a single sequence. In the Institute’s organ map it is the natural counterpart to both Epitalon and Pinealon - melatonin-adjacent and chromatin-adjacent at once.

Khavinson’s pineal work sits on a Soviet gerontology bet that the epiphysis is a master clock, not a melatonin vending machine. Epithalamin, the pharmaceutical extract, was used in Russian clinical practice for decades before AEDG was synthesized. Endoluten is the oral-complex descendant of that extract tradition. When English-language YouTube collapses “the pineal peptide” into one powder, three products get flattened: the injectable extract (Epithalamin), the capsule complex (Endoluten), and the tetrapeptide (Epitalon). They share an organ. They are not interchangeable SKUs.

The Institute of Bioregulation framed pineal peptides as restoring melatonin rhythm and the transcriptional program of pinealocytes that fades with age. That is the published claim family (Neuroendocrinology Letters, Bulletin of Experimental Biology and Medicine). Independent Western trials of Endoluten-the-capsule do not exist in the way a Wegovy program exists. What exists is a long Russian extract literature plus a later synthetic literature that people cite as if it were the capsule.

Brenden Henry’s public PSI essays treat the pineal line as the flagship of Khavinson epigenetics - chromatin accessibility, not a GPCR agonist. Fair as a teaching frame. The paid course then goes peptide-by-peptide on downstream genes. We cite the public papers and the Cytomed pairing. We do not paste the course.

Caveats

Pineal Cytomax is not a US dietary-supplement monograph and not a drug. The tissue-extract model means lot-to-lot composition is a fingerprint, not a single CAS number. Some English-language bottles carry a “V2” label. Vita Peptides, for example, labels its own house line V2 (15 mg per capsule vs 10 mg in V1). No study compares V1 and V2 outcomes, and neither label is the subject of Khavinson’s 1990s papers. Animal-source capsules are inappropriate if the reader has a religious or allergy constraint on the source species. None of this replaces care for the actual organ disease.

Full 41-map: Khavinson bioregulators index · Bioregulator stacks

Research Use Cases

✓Pineal Cytomax identity vs Epitalon vs Epithalamin
✓Not a melatonin-restoration drug or circadian NDA

Dosing

Phase	Dose	Frequency	Notes
Mini-Course / General Preventive (1 box)	2 capsules (20 mg)	Once daily for 10 days, 30 min before breakfast	Standard Khavinson mini-course: 1 pack (20 caps). Repeat every 6 months for anti-aging maintenance. Morning dosing is preferred to align pineal reset with the circadian light cycle.
Full Monthly Course (ages 40–50)	2 capsules (20 mg)	Twice daily for 30 days (120 caps = 2× 60-cap boxes)	Bi-annual 30-day courses from age 40–45; 3 courses/year after 50. Endoluten is the cornerstone of the Khavinson longevity stack. Combine with Vladonix (A-6) for the immune arm and Ventfort (A-3) for the vascular arm.
Intensive / Advanced Longevity Protocol	2 capsules (20 mg)	Twice daily, repeated monthly	For significant age-related neuroendocrine decline or post-illness recovery. Many practitioners combine monthly Endoluten Cytomax courses with periodic injectable Epitalon (synthesized tetrapeptide) cycles for synergistic telomere support. Max: 4 caps/day (40 mg).

Administration

Route / form

Oral capsules - swallowed with water. Cytomed Cytomaxes ship as capsules, not sublingual tablets and not lyophilized research vials.

Timing

Morning, with water, about 30 minutes before meals (empty stomach).

Empty stomach?

Yes - Empty stomach - about 30 minutes before meals. Cytomed boxes sometimes print “with food” because they are labeled as supplements; the manufacturer user-guide preference is before meals for absorption.

Endoluten: Not a research vial vs Oral capsule

Not a research vial

Bioavailability

Not applicable. This Cytomax SKU is not sold as a lyophilized research vial. There is no SubQ F% because Cytomed does not ship this complex as a cake.

Dose note

Do not reconstitute Endoluten. No BAC-water chart, no 5 mg vial math, no units-on-a-U-100 conversion. The defined-sequence vial in this aisle is the cytogen pair (Epitalon (AEDG) and Pinealon (EDR)), a different SKU. Epithalamin is the pharmaceutical extract in this organ family (clinic-era injectable or other non-capsule form), not this Cytomax.

Advantages

The defined-sequence vial in this aisle is the cytogen pair (Epitalon (AEDG) and Pinealon (EDR)), a different SKU.
Epithalamin is the pharmaceutical extract in this organ family (clinic-era injectable or other non-capsule form), not this Cytomax.
A 5 mg or 10 mg vial labeled Endoluten is almost always Epitalon powder with a Cytomax name taped on. Reconstitution belongs on Epitalon / Pinealon, not this capsule.

Considerations

Endoluten is an oral capsule complex. It is not a 5 mg lyophilized research vial.
Inventing recon math for a zero-mg Cytomax vial is how people inject the wrong product.
Not an official Cytomed sublingual tablet, IM ampoule, or eye drop either.

Oral capsule

Bioavailability

Not quantified in a Western PK study. Official Cytomed form is a swallowed capsule. PEPT1/LAT transport is class biology for short peptides, not an F% for this tissue mixture.

Dose note

Typical Cytomed labeling: 1–2 capsules daily in 10–30 day courses, swallowed with water about 30 minutes before meals (empty stomach). Manufacturer protocol, not an FDA label. Some boxes print “with food” because they are labeled as supplements; the timing copy we use is before meals.

Advantages

Official form for Endoluten: swallow the capsule with water. No reconstitution step and no 5 mg cake.
Pineal Cytomax (Cytomed A-8): the capsule complex people actually swallow. Not melatonin replacement and not interchangeable with Epitalon powder.
Course-based (10–30 days, a few times a year in manufacturer folklore), not a daily forever drug.

Considerations

Pineal Cytomax is a peptide mixture / lot fingerprint, not a single CAS. English “V2” bottles are a later commercial layer, not a Khavinson RCT.
Russian school literature is not an FDA organ-disease label.
Third-party lingual SKUs exist in the wild. We do not claim sublingual as the official Cytomed Cytomax form.

Recommendation: Swallow Endoluten as oral capsules with water, about 30 minutes before meals. It is the pineal Cytomax complex, not Epitalon, not Pinealon, and not Epithalamin ampoules. If the bottle is a lyophilized cake, the identity is already wrong. Pair: Epitalon (AEDG) and Pinealon (EDR). Russian pineal-extract literature is not an FDA telomere label.

Timeline

Days 1–10 (mini-course)

Melatonin rhythm begins to reset. Many users report deeper sleep within the first week.

Month 1–2

Improved sleep architecture, better morning cortisol peak, reduced nighttime waking.

Month 3–6

Systemic neuroendocrine optimization. Downstream hormonal improvements (GH pulse, immune surveillance). Long-term: telomere length preservation.

Who it is for

Longevity / Systemic Anti-Aging

Moderate

The flagship Khavinson bioregulator - the pineal gland is the master neuroendocrine regulator. Decades of Russian data show significant lifespan extension in animal models.

Circadian Rhythm / Sleep Restoration

Moderate

Restores endogenous melatonin rhythm at the gene-expression level - fundamentally different from taking exogenous melatonin supplements.

Post-50 Neuroendocrine Decline

Moderate

Ideal for adults over 50 experiencing hormonal dysregulation, poor sleep, immune decline, or reduced stress resilience.

Safety & Considerations

Natural glandular extract (Cytomax) from bovine pineal tissue, <10 kDa. Strict European/Russian veterinary standards required. No hormones present. Widely used in Russian gerontology protocols since the 1980s. Generally considered safe; individual sensitivities may occur.

Regulatory & Legal Status

FDA Status (US)

Research Only

WADA Status (2026)

Not Listed

Not currently on the WADA 2026 Prohibited List. Policies may change - verify before competition.

Classification

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

Cytomax SKUs are oral capsules. Do not run SubQ reconstitution math on a zero-mg vial.
Lot-to-lot composition is a fingerprint, not one sequence.
This site will not treat the named organ disease from a peptide page.
English-language V2 / analog bottles are a later commercial layer, not a Khavinson RCT.

Verdict

Endoluten is a Cytomax capsule complex from Pineal gland (epiphysis). It is not the paired cytogen, not a 5 mg research cake, and not a US supplement monograph. The organ story is in the dossier on this page.

Interactions & Contraindications

Sedation folklore is not a labeled interaction. Capsules skip SubQ recon.

Synergies & Common Stacks

+ Epitalon →

Complex vs tetrapeptide. Not a telomerase combo protocol.

Appears in goal guides

Goal guides are maps, not clinic protocols. A mention here is not a treatment plan.

Anti-Aging Longevity Stack

Golden Triangle (Endoluten, Vladonix, Bonomarlot) plus Epitalon and GHK-Cu, with FOXO4-DRI and MOTS-c as experimental add-ons.

View Protocol →

Immune Optimization Protocol

Thymic cytomax (Vladonix) plus Endoluten and Bonomarlot, then Thymosin Alpha-1 and Selank, with LL-37/KPV as acute experimental tools.

View Protocol →

Frequently Asked Questions

Oral capsule or injection?▼

Endoluten is a Cytomax oral capsule: swallow with water, about 30 minutes before meals. It is not a 5 mg lyophilized research vial and not an official Cytomed sublingual tablet (third-party lingual SKUs exist in the wild). If you want a defined-sequence powder to reconstitute, that is the cytogen pair (Epitalon / Pinealon), not this complex. Do not run BAC math on a capsule SKU. Epithalamin is the pineal extract (historically IM). Epitalon is the tetrapeptide people actually reconstitute.

Is Endoluten the same as Epitalon?▼

No. Endoluten is the Cytomax pineal peptide complex (a mixture from the epiphysis). Epitalon is synthetic Ala-Glu-Asp-Gly. Epithalamin is the older injectable pineal extract. Same organ story, three products.

Why do vendors put Endoluten in a reconstitution calculator?▼

They should not. Cytomax SKUs are capsules. If the bottle is a lyophilized 10 mg vial labeled Endoluten, the identity is already wrong - that is usually Epitalon powder with a Cytomax name taped on.

What is the Cytomed pair?▼

Endoluten (complex) pairs with Epitalon (AEDG) and Pinealon (EDR). Pinealon is the neuronal/pineal tripeptide; Epitalon is the telomerase-famous tetrapeptide.

Did Khavinson prove Endoluten reverses biological age?▼

He published geroprotective and pineal-extract data. “Reversed Horvath clock by N years” is a later English-language claim about specific peptide combinations and specific investigators - not an Endoluten FDA label. Treat clock studies as separate from this SKU.

How does Endoluten differ from Epitalon?▼

Endoluten is the natural broad-spectrum extract from bovine pineal glands (~40 peptide fractions). Epitalon is a synthesized, concentrated tetrapeptide (AEDG - Ala-Glu-Asp-Gly) representing the most active core of that extract. Endoluten is oral and gradual; Epitalon is typically injected for faster, more targeted action. Many practitioners use both: Epitalon for intensive reset courses, Endoluten for long-term maintenance.

Why take it in the morning if it supports sleep?▼

Endoluten resets the pineal gland's biological clock gene expression. Taking it in the morning with light exposure teaches the gland to correctly initiate melatonin secretion 12–14 hours later at night - restoring the natural rhythm rather than artificially forcing sleep.

References

Khavinson VKh “Peptides and ageing.” Neuroendocrinology Letters (2002). PMID: 12374906
Khavinson VKh et al. “Tissue-specific effects of peptides.” Bulletin of Experimental Biology and Medicine (2001). PMID: 11713572
Khavinson VKh, Lin’kova NS, Tarnovskaya SI “Short peptides regulate gene expression.” Bulletin of Experimental Biology and Medicine (2016). PMID: 27909961
Khavinson VKh, Morozov VG “Peptides of pineal gland and thymus prolong human life.” Neuroendocrinology Letters (2003). PMID: 14523363
Khavinson VKh, Anisimov VN “"Pineal peptide preparation epithalamin increases the lifespan of fruit flies, mice and rats".” Mechanisms of Ageing and Development (1998). PMID: 9701766

📚 Related Articles

Epitalon: The Science of Telomerase Activation, Khavinson's Legacy, and Longevity Peptides

14 min read • Longevity

Where to get itOral bioregulator

Affiliate links: we earn a commission if you buy, at no extra cost to you.

Get Endoluten from Vita-Stream, which sells the GARMONIA Cytomax and Cytogen oral capsules. No reconstitution math on a capsule bottle.

Browse Endoluten

Use code KymataLabs at checkout

See all sources and our full review

← Back to Peptide Library·Bioregulator stacks