Neuro & cognitive
Pinealon
Also called EDR peptide, Glu-Asp-Arg, Пинеалон
Pinealon is a very short lab-made peptide (three amino acids) from Vladimir Khavinson's Russian 'peptide bioregulator' program, promoted for brain health. Its support comes from cell, rat and mouse studies, mostly by the group that created it. In Russia it is sold as a dietary supplement; it is not an approved medicine anywhere we could confirm.
Overview
Pinealon is a very short lab-made peptide (three amino acids) from Vladimir Khavinson's Russian 'peptide bioregulator' program, promoted for brain health. Its support comes from cell, rat and mouse studies, mostly by the group that created it. In Russia it is sold as a dietary supplement; it is not an approved medicine anywhere we could confirm.
How it works
Proposed, not established. The developers suggest EDR enters cells, binds DNA and histone proteins, and adjusts activity of genes tied to nerve-cell survival and aging (computer docking predicted binding near promoters of genes such as CASP3, APOE and SOD2) 26. In animal and cell studies it was linked to more dendritic spines on neurons and changes in NMDA receptor gene expression 24. These are lab findings; no established human mechanism exists.
What research shows
- Mouse study (5xFAD Alzheimer's model, n=10/group, 2021): daily injected EDR raised dendritic spine density by about 11%; effects on synaptic plasticity were only non-significant trends 2.
- Rat study (diabetes model, 2020): Pinealon given after training helped preserve maze learning, with 100 ng/kg working best, and limited changes in NMDA-receptor gene expression 4.
- Cell study (neurons converted from skin cells of women aged 61–68, 2024): EDR increased dendrite branching and length; its reduction in oxidative DNA damage was not statistically significant 3.
- Developer reviews cite small Russian human reports (e.g., memory in patients after head injury), but these were not reviewed from primary sources and appear uncontrolled 2.
- Most research comes from the Khavinson group and its collaborators; independent replication is scarce.
Doses studied in people
No verified dose from a published controlled human trial; supplement-label directions are not trial data.
Read this first: these are the amounts given to participants in published studies or written on official prescribing labels, reported for reference. They are not recommendations. Trial doses were chosen for specific patients under medical supervision, and a dose that is safe in one person can be harmful in another.
Weekly protocol
How the schedule looks week by week. Each chart says where it comes from: a prescribing label, a clinical trial, or a protocol commonly reported online.
Commonly reported course
Commonly reported, not studiedOne week
Once daily, in the morning or early afternoon · Subcutaneous injection
Syringe units (U-100)
Dose by week
Supplies for one course (estimate)
Counts only. This site does not sell or link to supplies.
Reference only, not a recommendation. Charts marked "commonly reported" describe what public sources say people use. They have not been tested in trials, and their safety and effect are unknown. Label and trial schedules were set for specific patients under medical supervision. Use the calculator only to understand the arithmetic.
Vial math
Many research vials hold 5 or 10 mg of powder. This table shows how much ends up in each mark on a U-100 insulin syringe for common amounts of added liquid. It is arithmetic only, not a dose.
| Vial | Liquid added | Concentration | Per unit (0.01 mL) | |
|---|---|---|---|---|
| 5 mg | 1 mL | 5 mg/mL | 50 mcg | Open in calculator |
| 5 mg | 2 mL | 2.5 mg/mL | 25 mcg | Open in calculator |
| 5 mg | 3 mL | 1.67 mg/mL | 16.7 mcg | Open in calculator |
| 10 mg | 1 mL | 10 mg/mL | 100 mcg | Open in calculator |
| 10 mg | 2 mL | 5 mg/mL | 50 mcg | Open in calculator |
| 10 mg | 3 mL | 3.33 mg/mL | 33.3 mcg | Open in calculator |
More sizes: all vial sizes · How this works: Syringes and units · Reconstitution guide.
Safety
- No formal human safety studies have been published; long-term safety is unknown.
- The Russian supplement listing does not give medical indications 5.
- Unregulated 'research' products sold elsewhere may vary in purity and content.
Report side effects of any drug or product to the FDA through MedWatch. For a possible poisoning in the US, call Poison Control at 1-800-222-1222.
Legal status
- FDA
- Not FDA-approved.
- Compounding
- Not listed in any category of FDA's 503A bulk drug substance nominations (list updated May 14, 2026), so it has no recognized route for US pharmacy compounding 7.
- Sports (WADA)
- Not named on the 2026 List. If it has no current government approval as a human medicine anywhere, it would fall under S0 (non-approved substances, prohibited at all times); Russian supplement registration is not a drug approval. Confirm with your anti-doping organization 8.
- Other
- Russia: registered as a dietary supplement (БАД), not a medicine (certificate dated 24.11.2022) 5.
Rules change often. See Legal status of peptides for how these categories work.
History
Developed at the St. Petersburg Institute of Bioregulation and Gerontology 1. A Russian supplement product named Пинеалон (Pinealon), owned by the company Garmonia, holds a 2022 dietary-supplement registration 5.
Common questions
Is Pinealon approved?
Does Pinealon improve memory?
Is Pinealon banned in sport?
It is not named on WADA's 2026 list, but non-approved substances generally fall under S0, prohibited at all times 8.
What are the known risks?
Human safety has not been formally studied, so risks are unknown.
Related compounds
Cortagen
Kortagen · AEDP peptide
Cortagen is a small lab-made peptide (four amino acids) from Vladimir Khavinson's Russian 'peptide bioregulator' program, aimed at the brain cortex.
Vesugen
Vezugen · KED peptide
Vesugen is a very short lab-made peptide (three amino acids) from Vladimir Khavinson's Russian 'peptide bioregulator' program, promoted for blood-vessel health.
Epitalon
epithalon · epithalone
Epitalon is a tiny four-amino-acid peptide made in the lab, modeled on an extract from the pineal gland.
Selank
TP-7 · selank acetate
Selank is a short lab-made peptide developed in Russia as an anti-anxiety medicine.
Semax
ACTH(4-7)-Pro-Gly-Pro · Met-Glu-His-Phe-Pro-Gly-Pro
Semax is a lab-made peptide built from a small piece of the stress hormone ACTH, with three amino acids added so it lasts longer.
Sources
- Khavinson VKh. Peptides, genome, aging. Advances in Gerontology 2014;4(4):337–345 (developer's review; Table 1 lists names, sequences and masses) Journal
- Khavinson V et al. Neuroprotective Effects of Tripeptides—Epigenetic Regulators in Mouse Model of Alzheimer's Disease. Pharmaceuticals 2021;14(6):515 Journal
- Kraskovskaya N et al. Short Peptides Protect Fibroblast-Derived Induced Neurons from Age-Related Changes. Int J Mol Sci 2024;25(21):11363 Journal
- Karantysh GV et al. Effect of Pinealon on learning and expression of NMDA receptor subunit genes in the hippocampus of rats with experimental diabetes. Neurochemical Journal 2020;14(3):314–320 Journal
- LS GEOTAR (Russian medicines reference): Пинеалон® (Pinealon) – dietary supplement entry, registration RU.77.99.88.003.R.004071.11.22 (24.11.2022) Regulatory
- Khavinson VKh et al. Peptide Regulation of Gene Expression: A Systematic Review. Molecules 2021;26(22):7053 PubMed review
- FDA: Bulk Drug Substances Nominated for Use in Compounding Under Section 503A (updated May 14, 2026) Regulatory
- WADA 2026 Prohibited List (official English text, Dutch Treaty Series Trb. 2026, 25) Regulatory
Last reviewed 2026-10-26 · How we research · Found an error? See our corrections policy.