Sleep · Russian bioregulator tripeptide · Compounded 503A
Pinealon: Khavinson tripeptide for the pineal axis.
Pinealon (Glu-Asp-Arg) is one of the tripeptide 'bioregulators' developed in the late-Soviet and post-Soviet research programs led by Vladimir Khavinson. The Khavinson school proposed that short peptides isolated from specific organs preserve and restore those organ systems. Pinealon is the pineal-axis member of the family — studied for neuroprotection, sleep architecture, and circadian function.
What Pinealon is
Pinealon is a tripeptide composed of glutamic acid, aspartic acid, and arginine (Glu-Asp-Arg). It belongs to the family of short peptide bioregulators developed by Vladimir Khavinson and the St. Petersburg Institute of Bioregulation and Gerontology.
The Khavinson school proposed that very short peptides isolated from animal organs penetrate cells (and even nuclei) and modulate gene expression in tissue-specific patterns — preserving the functional capacity of the source organ system.
Pinealon is the pineal-axis representative. It is studied for cognitive resilience under hypoxia and oxidative stress, sleep-cycle support, and as a neuroprotective adjunct in age-related cognitive decline research.
How it works
The proposed Khavinson mechanism is that short, charged tripeptides directly penetrate cell and nuclear membranes and bind to specific DNA sequences, modulating transcription of tissue-specific gene programs.
This mechanism is non-traditional and not universally accepted in mainstream pharmacology. Most supporting data comes from the St. Petersburg group and affiliated researchers.
Functional in vitro and animal data suggest neuroprotective effects against oxidative and hypoxic stress, anti-apoptotic activity in neural tissue, and modulation of pineal-related gene expression — but mechanism specifics remain under investigation.
What patients use it for
Neuroprotection (research)
Animal and cell models show protection against hypoxic and oxidative neuronal injury.
Sleep architecture support
Pineal-axis effects are the rationale for sleep-cycle and circadian applications, particularly in older adults with sleep fragmentation.
Cognitive resilience
Studied for cognitive performance under stress, hypoxia, and age-related decline.
Pairs with epithalon
Many Khavinson-protocol practitioners pair pinealon with epithalon for layered pineal-axis support.
Evidence summary
Khavinson VK et al. (Adv Gerontol, multiple) — primary publication base on the Khavinson peptide family.
Kolchina N et al. (BMC Biotechnology, 2019) demonstrated that short peptides including those from the Khavinson family can interact with specific DNA sequences in vitro.
Anisimov VN, Khavinson VK (Biogerontology, 2010) reviewed peptide bioregulators and lifespan in animal models.
Honest framing: the broader research literature on these peptides comes predominantly from a single research group. Independent Western RCT confirmation is limited.
Dosing and clinical context
General clinical context only. Kindr Health physicians determine the appropriate dose and protocol for each patient based on history and labs. This is not a prescription or dosing recommendation.
Available as both oral capsule (standard Khavinson protocol) and subcutaneous injection (more common in U.S. compounded practice).
Course-based dosing (10–20 day cycles, repeated 2–4 times per year) is the traditional Khavinson protocol.
Often paired with epithalon for layered pineal-axis support.
Safety and contraindications
Reported safety in available studies has been favorable — no significant adverse events at standard doses.
Long-term safety in Western populations is limited.
Contraindications: pregnancy, lactation, active malignancy (precautionary), known hypersensitivity.
Not FDA-approved; compounded by licensed 503A pharmacies under physician prescription. Honest framing: investigational with non-standard evidence base.
Who it's typically considered for
- Adults with sleep fragmentation, especially with age-related pineal-axis decline
- Patients in cognitive-preservation protocols comfortable with non-mainstream evidence framing
- Patients pairing with epithalon or melatonin for layered pineal-axis support
- Patients seeking neuroprotective adjuncts in chronic-stress or recovery phases
Frequently asked questions
What is Khavinson chemistry?
A family of very short (di-, tri-, tetra-peptides) isolated from animal organ extracts in late-Soviet research. Each peptide is proposed to act on the organ system it was derived from. Pinealon is the pineal member.
Pinealon vs epithalon?
Both pineal-axis Khavinson peptides. Epithalon (Ala-Glu-Asp-Gly) is studied for telomerase activation and longevity endpoints. Pinealon (Glu-Asp-Arg) is studied for neuroprotection and cognitive resilience. Many protocols use both.
Is the Khavinson mechanism real?
The data come predominantly from a single research group. Independent Western confirmation is limited. We frame these peptides as investigational, with honest acknowledgement of the non-standard evidence base.
Oral vs injectable pinealon?
Oral is the traditional Khavinson protocol form; injectable is more common in U.S. compounded practice. Both routes are used; bioavailability differences are not fully characterized for these specific tripeptides.
How long are typical courses?
Traditional Khavinson protocols use 10–20 day courses, repeated 2–4 times per year. This stems from the original protocol design rather than dedicated dose-ranging trials.
Is pinealon FDA-approved?
No. Compounded by licensed 503A pharmacies under physician prescription for off-label use.
Sources
- Khavinson VK, Malinin VV. Gerontological aspects of genome peptide regulation. Adv Gerontol (2005). — pubmed.ncbi.nlm.nih.gov/16240691
- Anisimov VN, Khavinson VK. Peptide bioregulation of aging: results and prospects. Biogerontology (2010). — pubmed.ncbi.nlm.nih.gov/19830585
- Kolchina N et al. Systematic search for structural motifs of peptide binding to double-stranded DNA. Nucleic Acids Res (2019). — pubmed.ncbi.nlm.nih.gov/31410464
Considering Pinealon?
A Kindr Health physician reviews every longevity intake — peptides are prescribed only when medically indicated based on your history and labs. There is no charge for the initial review.
Start your longevity intake →Related peptides
Medically reviewed by Dr. Ana Lisa Carr, MD, MBA
Board-Certified Family Medicine Physician · Lead Provider / Medical Reviewer
NPI 1689841744 · Last reviewed: May 10, 2026
Last reviewed May 10, 2026. Compounded medications are prepared by FDA-registered 503A pharmacies and are not FDA-approved drug products. Prescriptions require a clinical evaluation; a Kindr Health physician determines eligibility. Not for use in pregnancy. This page provides educational information and is not medical advice.