Pinealon (Glu-Asp-Arg)
Pinealon (Glu-Asp-Arg) scored 4.2 / 10 (⚠️ Caution) on the BioHarmony scale as a Substance → Peptide → Neuropeptide.
Pinealon (Glu-Asp-Arg, or EDR) is a synthetic Khavinson tripeptide marketed for neuroprotection and cognition. Independent biophysics confirms it can contact DNA, per Silanteva 2019, but the only human data is a single uncontrolled cohort of 32, per Meshchaninov 2015, with no registered trial anywhere.
What is Pinealon (Glu-Asp-Arg)?
Pinealon is a synthetic tripeptide, Glu-Asp-Arg, usually shortened to EDR, and it is one of Vladimir Khavinson's short-peptide bioregulators developed in Russia. It gets marketed for neuroprotection, cognition, and brain aging. The short version of my read: the cell biology is genuinely interesting, but the human evidence simply is not there, and that gap is the whole reason this lands in caution. There are no registered human trials anywhere, no FDA record, and no published effect size for human cognition. The strongest human data is a single open-label cohort of 32 people from the lab that created it, per Meshchaninov 2015, with no placebo and no blinding.
So why score it at all? Because the mechanism story is coherent and the safety read is mild. In cultured neurons Pinealon dialed down reactive-oxygen-species buildup and reduced cell death, per Khavinson 2011, and an outside biophysics group confirmed the peptide can physically contact DNA, per Silanteva 2019. What none of that shows is a real-world cognitive benefit in people. It is a compound with a tidy laboratory narrative and an almost empty human file, which is a very different thing from a compound that works.
If you want a cognitive peptide from the same broad family with more behind it, the better-evidenced cousins are Semax and Cerebrolysin, and its closest sibling is Epitalon.
Terminology
A few terms decide how you read this report, because the entire debate sits in the gap between "the molecule does something in a dish" and "people get better." If you keep those straight, the score makes sense, and you will not be fooled by vendor copy that blurs them. Here are the terms that matter most for Pinealon.
- EDR: The one-letter shorthand for the peptide's three building blocks, Glu-Asp-Arg. EDR and Pinealon mean the same molecule.
- Tripeptide: A peptide made of just three amino acids. Very short peptides like this are the basis of the Khavinson bioregulator idea.
- Bioregulator (cytogen or cytomax class): Khavinson's term for short peptides claimed to act as tissue-specific signals that regulate gene expression. The claim is bigger than the proof.
- Reactive-oxygen-species (ROS): Unstable oxygen molecules that damage cells. "Restricting ROS" is the best-supported part of Pinealon's cell-level story.
- Open-label cohort: A study where everyone knows they are getting the treatment, with no placebo group. It is the weakest common human design, and it is what Pinealon's human data is built on.
- Cohen's d and NNT: Standard ways to express how big an effect is. Number Needed to Treat (NNT) is how many people you must treat for one to benefit. Neither has ever been published for Pinealon in human cognition.
- CD34: A marker on blood-forming progenitor cells. The human cohort reported a drop in CD34 cells, which is a safety flag worth knowing.
- In-vitro and in-vivo: In-vitro means in a dish; in-vivo means in a living organism. Most of Pinealon's gene-regulation evidence is in-vitro, not in a living brain.
How do you take Pinealon (Glu-Asp-Arg)?
Dosing & Protocols
Dosing information is summarized from published research and community reports. This is not a prescribing guide. Consult a healthcare provider before starting any protocol.
View 2 routes and 4 protocols
Routes & Forms
| Route | Form | Clinical Range | Community Range |
|---|---|---|---|
| Oral capsule | Cytomax or cytogen capsule (research-use or grey-market) | 100 micrograms twice daily for about two weeks (the only published human protocol) | About 10 to 20 milligrams per day, cycled 20 to 30 days |
| Subcutaneous injection | Lyophilized powder reconstituted with bacteriostatic water (research-use or grey-market) | No approved injectable dose | About 0.5 to 1 milligram daily for 10 to 20 days per course |
Protocols
Published human oral (the only PMID-anchored dose) Mixed
- Dose
- 100 micrograms
- Frequency
- Twice daily
- Duration
- About 2 weeks
Used in the railway-worker occupational cohort, per Nazimko 2012. It is the single human dose tied to a verified study, and that cohort had no control arm.
Community oral (anecdotal) Anecdotal
- Dose
- 10 to 20 milligrams
- Frequency
- Once daily before breakfast
- Duration
- 20 to 30 days, cycled
Far above the published microgram dose. Unvalidated, and the oral-versus-injectable bioequivalence is unknown.
Community injectable (anecdotal) Anecdotal
- Dose
- 0.5 to 1 milligram
- Frequency
- Once daily, subcutaneous
- Duration
- 10 to 20 days per course
The conventional Khavinson injectable route. Sourcing and sterility risk dominate, since no third-party purity guarantees exist.
Khavinson cycling convention Anecdotal
- Dose
- Per chosen route
- Frequency
- Course-based
- Duration
- Courses of 10 to 30 days, repeated every 3 to 6 months
The originators dose in short pulsed courses rather than continuously, which itself implies they do not expect a single durable effect.
How this score is calculated →
What are the benefits of Pinealon (Glu-Asp-Arg)?
Upside contribution: 1.15
| Dimension | Weight | Score | Visual | Weighted |
|---|---|---|---|---|
| Efficacy | 25% | 2.0 | 0.500 | |
| Breadth | 15% | 2.4 | 0.360 | |
| Evidence | 25% | 1.8 | 0.450 | |
| Speed | 10% | 2.8 | 0.280 | |
| Durability | 10% | 2.0 | 0.200 | |
| Bioindividuality | 15% | 2.4 | 0.360 | |
| Total | 2.150 |
Upside Rationale
The upside is concentrated in mechanism, not in proven results, and even the mechanism is mostly single-source. Pinealon's genuine asset is a coherent laboratory story: it restricts oxidative stress in neurons and can physically contact DNA, which makes the neuroprotection idea plausible. Its weakness is that none of this has been shown to help an actual person think better, and the human file is a single uncontrolled cohort. Breadth and bioindividuality score modestly because the geroprotective lane is real but soft-endpoint. Evidence is the dimension that drags the whole thing down, and it does so for a clear reason.
Efficacy (2.0/5.0): Efficacy is low because there is no demonstrated human benefit and no human effect size anywhere. The strongest human signal is an open-label cohort of 32 polymorbid patients who reportedly improved adaptive capacity and showed slowed biological-age markers, per Meshchaninov 2015, but that study had no placebo, no blinding, and soft endpoints. Animal work is more consistent: Pinealon improved Morris-maze learning in rats more than cortexin, per Mendzheritski 2013, and rescued offspring learning in a prenatal-stress rat model, per Arutjunyan 2012. None of that reports a Cohen's d, an NNT, or a confidence interval, and cell-and-animal effects do not transfer to a human number. A coherent mechanism without a confirmed human outcome cannot score as effective for the uses people actually buy it for.
Breadth of Benefits (2.4/5.0): Breadth is modest because the claims span cognition, neuroprotection, mood, and aging, but they all sit in one neuro-geroprotective lane and all rest on soft endpoints. The mechanism touches several systems on paper: serotonin expression in cortex cells, per Khavinson 2014, oxidative-stress handling in neurons, per Khavinson 2011, and oxidative DNA damage in aged human-derived induced neurons, per Kraskovskaya 2024. The boundary is that breadth of mechanism is not breadth of proof. In humans, not one of these systems has a controlled endpoint, so the apparent range collapses to a single, thinly-supported theme.
Evidence Quality (1.8/5.0): This is the dimension that pulls the score lowest, and the reason is simple: rigorous independent human trials are essentially absent. There are zero registered studies on ClinicalTrials.gov, no FDA record, and no independent Western replication of the functional gene-regulation claims. The entire human file is a handful of small, uncontrolled, single-lab Russian cohorts, the strongest being just 32 people, per Meshchaninov 2015, plus occupational cohorts that often combined peptides, per Bashkireva 2012. The mechanism work is almost all from the originating group, and the one outside-lab contribution is purely biophysical, confirming that EDR can contact DNA, per Silanteva 2019, not that it regulates neurons in a living brain. Publication concentrated in a few institute-linked journals is a textbook single-source pattern, and it keeps this dimension near the floor.
Speed of Onset (2.8/5.0): Speed is a relative bright spot, but only at the cell level. Antioxidant and anti-apoptotic effects in cultured neurons appear quickly, per Khavinson 2011, and the human and animal protocols run as short courses, typically the published two-week oral course, per Nazimko 2012. What is missing is any characterized human onset for a cognitive effect, since no human study measures one. So the fast biochemistry is well-supported, while the fast subjective effect that users describe is anecdotal. It is worth being precise about what "fast" means here, because the marketing tends to borrow the speed of the test-tube result and quietly apply it to the brain. A peptide that changes a readout in a dish within minutes tells you nothing about how long it takes, or whether it happens at all, for an intact peptide that has to survive digestion or injection, reach the brain, and produce a change you can actually feel. With no human pharmacokinetic study to pin down that timeline, the score reflects fast laboratory chemistry sitting on top of an unknown real-world onset.
Durability (2.0/5.0): Durability is low because the protocol itself implies the effect does not last. Khavinson dosing is explicitly course-based, short pulses repeated every three to six months, which signals the originators do not expect a single durable result, per the program review by Umnov 2013. No human study reports a washout period, a follow-up duration, or any relapse data, and the animal work measured only acute-to-subacute windows. Whatever effect exists, if any, looks like something you would have to keep re-dosing to maintain. This matters for how you would even think about value. A durable intervention can justify its cost and effort because you pay once and keep the benefit; a pulsed one that fades between courses is a recurring subscription. Pinealon is structured like the second kind, and the bioregulator framework leans into that on purpose, treating these peptides as periodic signals rather than one-time resets. Without any data on how long a given course holds, the honest assumption is that any benefit decays once you stop, which lowers the practical payoff further.
Bioindividuality Upside (2.4/5.0): Bioindividuality is neutral-leaning-low because there is almost no responder data to work with. The human cohorts skewed older and polymorbid, and those subjects reported improved adaptive capacity, per Meshchaninov 2015, which hints that lower-baseline older adults might notice more. But there is no biomarker predictor, no genetic stratifier, and no responder-versus-non-responder breakdown anywhere. With samples this small and uncontrolled, any apparent individual variation is as likely to be noise as a real modifier, so the score stays modest.
What are the risks & downsides of Pinealon (Glu-Asp-Arg)?
Downside contribution: 2.00 (safety risks weighted extra)
| Dimension | Weight | Score | Visual | Weighted |
|---|---|---|---|---|
| Safety | 30% | 3.0 | 0.900 | |
| Side effects | 15% | 2.6 | 0.390 | |
| Cost | 5% | 2.6 | 0.130 | |
| Effort | 5% | 3.2 | 0.160 | |
| Opportunity | 5% | 3.8 | 0.190 | |
| Dependency | 15% | 2.0 | 0.300 | |
| Reversibility | 25% | 1.8 | 0.450 | |
| Total | 2.520 | |||
| Harm subtotal × 1.4 | 2.856 | |||
| Opportunity subtotal × 1.0 | 0.480 | |||
| Combined downside | 3.336 | |||
| Baseline offset (constant) | −1.340 | |||
| Effective downside penalty | 1.996 |
Downside Rationale
The downside is dominated by opportunity cost and uncertainty rather than acute danger. Pinealon looks benign in the limited literature, with no catastrophic adverse event reported and a short expected clearance, so the harm side is muted. The heavier weights come from the fact that money and effort spent here could go to better-evidenced options, plus the daily-protocol effort and the grey-market sourcing reality. Safety carries a real but moderate caution because the same lab that praised it also reported a prooxidant and blood-progenitor signal, and because no surveillance exists at all.
Safety Risk (3.0/5.0): Safety risk is moderate, driven by missing data and a mixed in-cohort signal rather than a confirmed catastrophic effect. No study reports organ failure, anaphylaxis, or death, and the human cohort found Pinealon did not alter chromatin condensation, which the authors read as safe at the genetic level. But that same cohort reported a prooxidant effect and a drop in CD34 blood-progenitor markers, which the authors themselves flagged for future study, per Meshchaninov 2015. That undercuts the clean antioxidant narrative. On top of that, there is no FDA adverse-event reporting, no drug label, and no post-market surveillance of any kind, so the compound is invisible to every safety database. The grey-market sourcing adds an extrinsic layer: injectable purity and sterility are unverified. None of this triggers a worst-case floor, but it keeps Pinealon well above a clean safety read.
Side Effect Profile (2.6/5.0): Side effects are few in the reported literature and the anecdotal profile is benign, but uncertainty inflates this above the minimum. No structured adverse-event tracking exists, so "few reported" reflects an absence of monitoring as much as an absence of problems. The one lab-originating caution worth repeating is the prooxidant and blood-progenitor signal in the human cohort, per Meshchaninov 2015. For injectable preparations, the most likely real-world side effects are injection-site or contamination reactions tied to sourcing, not to the peptide itself.
Financial Cost (2.6/5.0): Cost is moderate and recurring. Research-grade Pinealon is inexpensive per course relative to many peptides, but the course-based, repeat-every-few-months protocol means ongoing spend, and any sensible user would add a certificate-of-analysis purchase and at least a baseline blood count. The relevant framing is not the per-vial price but the recurring outlay on a compound with no proven human benefit.
Time/Effort Burden (3.2/5.0): Effort is meaningful. Even the easy oral route involves cycled courses, careful timing, and the hassle of verifying you actually have what the label claims. The conventional Khavinson route is subcutaneous injection, which adds reconstitution, sterile technique, cold-chain storage, and site rotation. Compared with an oral supplement that just works, the daily and logistical load here is real, and it buys you an unproven effect.
Opportunity Cost (3.8/5.0): Opportunity cost is the heaviest downside, and it is the practical core of the caution verdict. Better-evidenced options exist for the same goals. Semax has materially more human cognitive data, and Cerebrolysin has far more independent and Western trial evidence, per the review by Umnov 2013. Beyond peptides entirely, the basics of sleep, training, and protein move cognition with far more certainty. Money, attention, and the slot in your stack spent on Pinealon are money, attention, and a slot not spent on something that is actually proven to help, which is exactly why the score says spend elsewhere.
Dependency/Withdrawal (2.0/5.0): Dependency risk is low. There is no reported dependence, tolerance escalation, or withdrawal syndrome for Pinealon, and the course-based dosing means people are not on it continuously anyway. The honest caveat is that with so little human data, "no dependency signal" partly reflects how little has been looked at, not a thoroughly cleared profile.
Reversibility (1.8/5.0): Reversibility is good. A short tripeptide with course-based dosing is expected to clear quickly, and the effects, if any, should fade when you stop, with no taper required. The small uncertainty premium comes from the nuclear-binding claims, since a compound proposed to interact with DNA invites a bit more caution about long-term changes, even though nothing in the human data suggests a lasting alteration.
Is Pinealon (Glu-Asp-Arg) worth it?
Pinealon sits in caution because it pairs an interesting laboratory mechanism with an almost empty human evidence file. The cell and animal work is coherent, the safety read is mild, and an outside lab confirmed the peptide can contact DNA. But there is no registered human trial, no published effect size for cognition, and the strongest human data is a single uncontrolled cohort of 32 from the lab that invented it. That is not enough to recommend it over options that actually have human evidence behind them. The honest verdict is interesting biology, unproven in people, so spend your money and effort elsewhere unless you are specifically drawn to the bioregulator world and treating it as an experiment. I want to be fair to the science here, because there is a real temptation to dismiss anything from outside the usual Western trial pipeline. The cell-level neuroprotection is genuine, the DNA-contact result is independently confirmed, and the safety picture, as far as it goes, is reassuring. The problem is not that Pinealon has been tested and failed; it is that it has barely been tested in people at all. Caution, not skip, is the right call: it earns the benefit of the doubt on mechanism while staying honest that the human payoff is unproven.
✅ Best for: Peptide-bioregulator hobbyists already deep in the Khavinson protocol who want to round out a cytomax stack and accept the compound is unproven. People running a careful N-of-1 who will track focus and mood honestly and stop if nothing shows. Older adults with lower baseline who, on the thin cohort data, might be the most likely to notice anything, per Meshchaninov 2015. Anyone who can source verified material with a certificate of analysis and is comfortable with grey-market reality. Curiosity-driven self-experimenters who treat it as a low-stakes trial, not a proven tool.
❌ Avoid if: You want an evidence-backed cognitive intervention, because the human data does not exist and Semax or Cerebrolysin are far better supported. You have any active or suspected cancer, since a compound claimed to alter gene expression has no safety data in that setting. You have any blood-count concern, given the reported drop in CD34 progenitor markers, per Meshchaninov 2015. You cannot verify source quality, because grey-market peptides carry purity and sterility risk that can exceed the intrinsic pharmacology, especially for injectables. You are pregnant or breastfeeding, where there is no human safety data at all.
Frequently Asked Questions
What is Pinealon and how is it supposed to work?
Pinealon is the synthetic tripeptide Glu-Asp-Arg, abbreviated EDR, one of Vladimir Khavinson's short-peptide bioregulators, marketed for neuroprotection and cognition. Its claimed mechanism has two layers. In cells it restricted reactive-oxygen-species accumulation and reduced neuronal cell death, per Khavinson 2011. The headline claim, that it enters the nucleus and regulates neuronal genes, comes almost entirely from one lab, and an outside biophysics group confirmed only that EDR can contact DNA, per Silanteva 2019, not that it reprograms neurons in a living brain.
Does Pinealon actually work in humans?
Honestly, no. There is no rigorous independent human evidence that Pinealon works. The strongest human data is a single open-label cohort of 32 people from the originating lab, with no placebo, no blinding, and soft biological-age endpoints, per Meshchaninov 2015. There are zero registered studies on ClinicalTrials.gov and no published Cohen's d or NNT for human cognition anywhere. The rest of the evidence is cell and animal work from the same small group of journals. That gap is exactly why this report sits in caution.
What is the Khavinson bioregulator program that Pinealon comes from?
Pinealon comes from Vladimir Khavinson's short-peptide bioregulator program at the St. Petersburg Institute of Bioregulation and Gerontology in Russia. The idea is that very short peptides act as signals that regulate gene expression in specific tissues, dosed in short pulsed courses repeated every few months. Most of the publications sit in a small set of journals tied to the originating institute, often in Russian, per the review by Umnov 2013. The mechanism is intriguing, but this concentration in one lineage is the core reason independent replication is so thin.
How does Pinealon compare to Epitalon, Semax, and Cerebrolysin?
Pinealon has the thinnest human evidence of the four. Epitalon is its sibling from the same lab and has more human cohort data, including longevity work. Semax has materially better human evidence, including stroke and cognition use in Russia. Cerebrolysin has far more independent and Western trial evidence than any of them. If you want a Khavinson-style cognitive peptide with more behind it, the data points to Semax or Cerebrolysin well before Pinealon.
Is Pinealon safe?
Pinealon looks benign in the limited literature, but safe and unproven are not the same thing. The human cohort found it did not alter chromatin condensation, which the authors read as safe at the genetic level, yet the same study reported a prooxidant signal and a drop in CD34 blood-progenitor markers, per Meshchaninov 2015. There is no FDA record, no adverse-event reporting, and no long-term surveillance. With grey-market sourcing, real-world risk is dominated by purity and sterility, especially for injectables.
Where do people buy Pinealon and is it regulated?
Pinealon is not FDA-approved and has no openFDA drug-label record, no EMA or EFSA assessment, and zero registered trials. It originates in Russia and is sold in Western countries as a research-use or grey-market compound, both oral capsules and injectable, outside pharmaceutical manufacturing oversight, per the review by Umnov 2013. That means no third-party purity or sterility guarantee. If you proceed anyway, demand a certificate of analysis with third-party purity and identity testing, and treat injectables as the highest-risk format.
Who, if anyone, is Pinealon actually for?
Pinealon is mainly for peptide-bioregulator hobbyists already running the Khavinson protocol who accept it is unproven and want a low-drama compound to track with an N-of-1 mindset. It is not a sensible first cognitive tool for most people, because the human evidence simply is not there and better-evidenced options exist, per Meshchaninov 2015. If you want a cognitive peptide with more behind it, look at Semax or Cerebrolysin first.
How long does Pinealon take to work?
There is no reliable human timeline because the human data is so thin. Khavinson protocols run in short courses, often the published two-week oral course at 100 micrograms twice daily, per Nazimko 2012, repeated every few months. Antioxidant effects in cells are fast, but human onset is uncharacterized and any subjective effect reported by users is anecdotal. Because the protocol is pulsed and course-based, the originators themselves do not assume a single durable effect, and no human study tracks how long anything lasts after stopping.
What could change Pinealon (Glu-Asp-Arg)'s score?
BioHarmony scores are living assessments. New research, regulatory changes, or personal context can shift the score up or down. These are the most likely scenarios that would change this intervention's rating.
The fastest path up is a real independent human trial, and the fastest path down is a confirmed safety signal or a clean failure against placebo. Because the current score rests almost entirely on the missing-human-evidence problem, even one well-run study would move it more than usual in either direction. Evidence and Efficacy are the dimensions that would shift first, since both are currently held down by the same gap.
| Scenario | Dimension shifts | New Score |
|---|---|---|
| An independent, placebo-controlled human trial shows a real cognitive benefit | Efficacy 2.0 to 3.5, Evidence 1.8 to 3.0 | 4.8 / 10 ⚖️ Neutral |
| A second independent lab replicates the functional gene-regulation claim in living animals | Evidence 1.8 to 2.6, Breadth 2.4 to 3.0 | 4.5 / 10 ⚖️ Neutral |
| A registered human trial is launched but only reports surrogate biomarkers | Evidence 1.8 to 2.2 | 4.3 / 10 ⚠️ Caution |
| The reported prooxidant and blood-progenitor signal is confirmed and clinically meaningful | Safety 3.0 to 4.0, Side effects 2.6 to 3.2 | 3.7 / 10 ⚠️ Caution |
| A human trial fails to beat placebo for a marketed cognitive use | Efficacy 2.0 to 1.6, Evidence 1.8 to 1.5 | 4.0 / 10 ⚠️ Caution |
| Independent testing keeps finding mislabeled or contaminated grey-market product | Safety 3.0 to 3.6, Bioindividuality 2.4 to 2.0 | 3.9 / 10 ⚠️ Caution |
The honest read on Pinealon is that the laboratory story is real and the human story is missing. An outside biophysics group confirmed the peptide can actually touch DNA, which is more than most short peptides can claim, but contacting DNA in a test tube is a long way from helping a person think more clearly.
Nick Urban, on the gap between Silanteva 2019 and a real human outcome
The detail that keeps this in caution rather than worth-trying is that the same lab praising Pinealon also reported a prooxidant signal and a drop in blood-progenitor cells in its own human cohort. When the originators flag a caution in their best study, you take it seriously.
Nick Urban, on Meshchaninov 2015
Key Evidence Sources
- Meshchaninov 2015, Adv Gerontol: open-label human cohort of 32 polymorbid patients; reported improved adaptive capacity and slowed biological-age markers, plus a prooxidant signal and lower CD34 blood-progenitor markers.. Strongest human data: n=32 uncontrolled cohort, soft endpoints, with an in-cohort prooxidant and blood-progenitor caution
- Silanteva 2019, J Phys Chem B: independent biophysics (NMR, viscosimetry, molecular dynamics) showing the EDR tripeptide can partly enter the DNA major groove and contact guanine, with magnesium promoting the interaction.. Independent (non-Khavinson) confirmation that EDR-DNA contact is real at the physico-chemical level; does not show in-vivo neuronal gene regulation
- Khavinson 2011, Rejuvenation Res: in cultured neurons Pinealon produced dose-dependent restriction of reactive-oxygen-species accumulation and reduced necrotic cell death under oxidative stress.. Cell-level neuroprotection: ROS restriction and viability (originating-lab study)
- Fedoreyeva 2011, Biochemistry (Mosc): FITC-labeled pinealon penetrated the cytoplasm, nucleus, and nucleolus of HeLa cells and bound DNA with sequence- and methylation-dependent specificity.. Nuclear penetration and sequence-specific DNA binding for the labeled peptide (originating-lab study)
- Khavinson 2014, Bull Exp Biol Med: EDR (with KED) stimulated serotonin expression in aging brain-cortex cell cultures, with a docking-predicted binding site in the tryptophan-hydroxylase gene.. Mechanistic basis for mood and serotonin claims (cell culture, originating-lab study)
- Arutjunyan 2012, Int J Clin Exp Med: in methionine-loaded pregnant rats, Pinealon improved offspring spatial learning and reduced cerebellar-neuron reactive-oxygen-species and necrotic-cell counts.. Rodent neuroprotection in a prenatal-stress model (no Cohen's d reported)
- Mendzheritski 2013, Adv Gerontol: in young and old rats, Pinealon had a more pronounced positive effect on Morris-maze learning than cortexin.. Rodent learning endpoint (animal model, originating-lab lineage)
- Kraskovskaya 2024, Int J Mol Sci: EDR reduced oxidative DNA damage in aged human-derived induced neurons and, with related peptides, promoted dendritic branching; no effect on mitochondrial or lysosomal activity.. Most modern study; still in-vitro in human-derived induced neurons
- Nazimko 2012, Adv Gerontol: occupational cohort of railway workers; 100 micrograms oral twice daily for two weeks improved biological-age and adaptive-reaction indicators.. Only PMID-anchored human oral dose; uncontrolled occupational cohort with soft endpoints
- Bashkireva 2012, Adv Gerontol: comparative cohort of 150 lorry drivers and 150 metal craftsmen; bioregulating peptides improved psychoemotional indices, with the best effect from combined pinealon and vezugen.. Human occupational cohort using combined peptides, not Pinealon isolated; soft psychometric endpoints
- Kozina 2008, Adv Gerontol: among four short peptides, the peptides showed no direct antioxidant activity and instead restricted lipoprotein lipid peroxidation indirectly by modifying structure.. Tempers the antioxidant claim: indirect, not direct radical scavenging
- Umnov 2013, Adv Gerontol: narrative review describing clinical application of neuroprotective peptides including semax, kortagen, and pinealon in elderly patients.. Review (not primary trial data); useful for the program context and the absence of registered trials
What does the evidence say about Pinealon (Glu-Asp-Arg)?
Evidence on this intervention is summarized across three complementary streams: contemporary clinical research, pre-RCT-era pharmacology and observational use, and the traditional medical systems that documented it first. Convergence across streams signals higher confidence; divergence is surfaced honestly.
Modern Clinical Research
Confidence: Low
Citations: Meshchaninov 2015, Silanteva 2019, Khavinson 2011, Kraskovskaya 2024
Holistic Evidence for Pinealon (Glu-Asp-Arg)
Pinealon is a synthetic tripeptide with no traditional-medicine lineage, so only the modern-science lens applies; no historical or traditional-system framing exists, and none is fabricated here. Within that single lens, the cell and animal work converges on a plausible antioxidant and neuroprotective signal, but the human side is essentially empty, which is why the overall confidence is low.
What to Track If You Try This
These are the data points that matter most while running a 30-day Experiment with this intervention.
How to read this section
- Pre
- Test or score before starting the protocol. Anchors a baseline.
- During
- Track while running the protocol so you can see if anything is changing.
- Post
- Re-test after a full cycle to confirm the change held.
- Up
- The marker should rise. For most positive outcomes, that is a good sign.
- Down
- The marker should fall. For most positive outcomes, that is a good sign.
- Stable
- The marker should hold steady. Big swings in either direction are a yellow flag.
- Watch
- Direction depends on dose, timing, and your baseline. Pay close attention to the trend.
- N/A
- No expected direction. The entry is there to anchor a baseline reading.
- Primary
- The Pulse dimension most likely to shift. Track this first.
- Secondary
- Also relevant, but a smaller or less consistent shift. Track if Primary is unclear.
Bloodwork to Order
Open These Markers In Your Dashboard
- Cbc Pre | Expected Watch During | Expected Watch
- hs-CRP During | Expected Watch
Pulse Dimensions to Watch
- Drive During | Expected Watch | Primary
- Energy During | Expected Watch | Secondary
- Calm During | Expected Watch | Tertiary
Subjective Signals (Daily Voice Card)
- Mental clarity and focus through the day Scale 1-5 | During | Expected Watch
- Mood and emotional steadiness Scale 1-5 | During | Expected Watch
Red Flags: Stop and Consult
- Any unexplained fatigue, easy bruising, or signs of low blood counts: stop and get a complete blood count, given the reported blood-progenitor caution.
- Any new neurological symptom while dosing an unproven grey-market peptide: stop and consult a clinician.
- Injection-site reaction, fever, or signs of contamination from an injectable preparation: stop immediately, since sterility is unverified.
- Any active or suspected cancer: do not use; a compound claimed to alter gene expression in cells has no safety data in that setting.
Other interventions for Neuroprotection
See all ratings →📊 How BioHarmony scoring works
BioHarmony translates a weighted expected-value calculation into a reader-facing 0–10 score. Tier bands: Skip 0–3.6, Caution 3.7–4.7, Neutral 4.8–5.7, Worth Trying 5.8–6.9, Strong Recommend 7.0–7.9, Top-tier 8.0+.
Harm-type downsides (safety risk, side effects, reversibility, dependency) carry a 1.4× precautionary multiplier. Harm weighs more than benefit. Opportunity-type downsides (financial cost, time/effort, opportunity cost) are subtracted at face value.
Use case subratings are independent assessments of how well the intervention addresses specific health goals. They are not components of the overall score. Each subrating reflects the scorer's judgment based on use-case-specific evidence, safety, and effect sizes.
Every dimension is evaluated on a 1–5 scale, and the baseline (1) is subtracted before weighting. A perfect intervention with zero downsides contributes zero penalty rather than a residual floor, so top-tier scores are actually reachable.
EV = Upside − Downside
EV = 1.150 − 1.996 = -0.846
Formula v0.5 maps EV = 0 to score 5.0. Above neutral, 1 EV point equals 1 score point. Below neutral, 1 EV point equals about 0.71 score points, so EV = −7 reaches 0.0 while EV = +5 reaches 10.0. Both sides use the full 5-point half-scale.
Score = 5 + (-0.846 / 7) × 5 = 4.4 / 10
