Protocol / Research Dosing Guide

Pinealon Peptide Protocol Guide: Dosing, Reconstitution & Safety (2026)

An evidence-based Pinealon peptide guide covering dosing, reconstitution math, cycle length, oral & subq routes, and brain health research for this short bioregulator peptide.

By Garret GrantFounder & Lead ResearcherLast reviewed May 2026

Pinealon Quick Start

Pinealon is a synthetic three-amino-acid peptide. Its sequence is Glu-Asp-Arg, which is why it is also called the EDR peptide. It is one of the short peptide bioregulators developed by Vladimir Khavinson's group at the St. Petersburg Institute of Bioregulation and Gerontology in Russia.

In the research community, Pinealon is mainly studied for brain aging, memory, and nerve-cell stress. The goal is to see whether it can help brain cells handle oxidative stress and support learning or focus during a short research cycle. These claimed benefits are still experimental and have not been proven in large human trials.

This page covers both oral and subcutaneous research planning, the vial math for the common 20 mg vial, and the current safety and regulatory standing. It is not a treatment plan and is not medical advice.

Route

Most research planning uses oral capsules or subcutaneous injection from a reconstituted vial.

Common vial

20 mg lyophilized powder. Reconstitute with bacteriostatic water.

Math anchor

20 mg vial + 3.0 mL BAC water = about 6.67 mg/mL. On a U-100 syringe, 1 unit equals 0.01 mL, or about 66.7 mcg.

Cycle length

Research cycles in the literature run roughly 10 to 20 days, repeated 2 to 3 times per year.

Status

Not FDA-approved for any human use as of May 2026.

Educational reference

This page is a research-context summary, not personal medical advice. Pinealon is sold under research-use-only labeling and is not an FDA-approved treatment. Talk to a qualified clinician before any peptide use.

Pinealon Dosing Protocol & Schedule

Pinealon research uses two main routes: oral (capsule or sublingual) and subcutaneous injection from a reconstituted vial. Choose the tab that matches the format you are planning around. Both share the same evidence base and the same cycle length range.

Pinealon Protocol Formats

Choose the format you are researching to see route-specific notes.

Evidence boundary

No large Western randomized controlled trial of Pinealon has been published. Cycle length and dose ranges shown above come from the Khavinson group's published work and from research community protocol structure.

Pinealon Supplies Needed

Math below assumes the common 20 mg subcutaneous vial reconstituted with 3.0 mL BAC water and once-daily dosing.

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Peptide Vials (20 mg each)

Each 20 mg vial covers roughly 10 days at the upper end of the example titration above.

10 days

1 vial

About 10 daily draws at the example titration.

20 days

2 vials

Roughly 20 daily draws.

28 days

3 vials

Adds margin for priming losses or a longer cycle.

Insulin Syringes (U-100, 0.3 or 0.5 mL)

One fresh syringe per injection. The example doses above fit a 0.3 mL or 0.5 mL barrel.

10 days

10 syringes

1 syringe per day.

20 days

20 syringes

1 syringe per day.

28 days

28 syringes

1 syringe per day.

Bacteriostatic Water

Use 3.0 mL per 20 mg vial. A standard 10 mL bottle covers up to 3 vials with margin.

10-28 days

1 × 10 mL bottle

10 days: Uses 3 mL of one bottle.; 20 days: Uses 6 mL of one bottle.; 28 days: Uses 9 mL of one bottle; close to the limit, so order a spare.

Numbers round up for priming losses, dropped syringes, and small protocol changes. Confirm vial size and current pricing on the supplier page before ordering.

Pinealon Reconstitution Guide

Reconstitution is the step where dry, lyophilized Pinealon powder is mixed with bacteriostatic water (BAC water) so it can be drawn into a syringe. For the common 20 mg vial, the example math below uses 3.0 mL of BAC water. This works out to about 6.67 mg/mL of Pinealon in solution.

Reconstitution math for the 20 mg Pinealon vial

BAC water added

2.0 mL

Concentration

10.0 mg/mL

1 unit (U-100) equals

0.10 mg (100 mcg)

BAC water added

3.0 mL

Concentration

6.67 mg/mL

1 unit (U-100) equals

0.067 mg (66.7 mcg)

BAC water added

4.0 mL

Concentration

5.0 mg/mL

1 unit (U-100) equals

0.05 mg (50 mcg)

Pick a volume that keeps your planned dose on an easy-to-read unit mark.

  1. 01

    Wipe the vial top

    Use a fresh alcohol swab on the rubber stopper of both the Pinealon vial and the BAC water vial.

  2. 02

    Draw BAC water

    Use a clean syringe to draw 3.0 mL of bacteriostatic water from its vial.

  3. 03

    Add slowly

    Insert the needle into the Pinealon vial and let the water run down the inside wall of the glass, not directly onto the powder.

  4. 04

    Swirl, do not shake

    Gently swirl or roll the vial between your hands until the powder dissolves into a clear solution. Skipping this can damage the peptide.

  5. 05

    Inspect

    The reconstituted solution should be clear and free of cloudy particles. If it looks off, do not use the vial.

  6. 06

    Label and refrigerate

    Write the reconstitution date on the vial. Store at 2 to 8 °C (35.6 to 46.4 °F).

  7. 07

    Draw your dose

    Use a fresh U-100 insulin syringe for each session. Match the unit mark to the table above for your chosen concentration.

Need custom vial math?

If your vial size, BAC water volume, or target dose is different, use the calculator for exact unit conversions.

Pinealon Dosage Chart

This Pinealon dosage chart summarizes the example subcutaneous titration schedule from 1 mg up to 2 mg, with dose escalation shown by day range.

Pinealon dosage chart showing subcutaneous titration by day range: 1 mg on days 1-5, 1.5 mg on days 6-14, and 2 mg on days 15-20.
Pinealon dosage chart showing the example subcutaneous escalation schedule from 1 mg to 2 mg used as the dosing reference on this page.

How Pinealon Works

Pinealon is unusually small. At about 418 g/mol it is one of the smallest peptides used in neurological research. Khavinson's group has proposed that this small size lets Pinealon pass through cell membranes, including the nuclear membrane, and interact directly with DNA.

In plain English: most peptides plug into a receptor on the cell surface and trigger a signal from there. Pinealon is proposed to act more like a small key that slips inside the cell, reaches the nucleus, and helps switch certain genes on or off. The genes involved are linked to antioxidant defense and neuron survival.

The technical name for this proposed effect is epigenetic regulation through gene promoter binding. The leading hypothesis is that the Glu-Asp-Arg sequence binds to promoter regions and helps the cell make more of certain proteins. This mechanism is supported by preclinical work but has not been confirmed in large human trials.

Reduces reactive oxygen species

In rat cerebellar granule cells, neutrophils, and PC12 cells, Pinealon limited the buildup of reactive oxygen species under oxidative stress (Khavinson et al., Rejuvenation Research, 2011).

Modulates ERK 1/2 signaling

The same study described a delayed activation of the ERK 1/2 signaling pathway and changes in the cell cycle.

Restores dendritic spines

In a mouse hippocampal neuron model of Alzheimer's amyloid toxicity, EDR (200 ng/mL) increased mushroom dendritic spines by 71%, returning the parameter close to normal (Kraskovskaya et al., 2017).

Who Pinealon Is For and Who Should Avoid It

Pinealon is not approved for treatment. Even in research planning, some groups should not be exposed to it because the safety data is too thin or the theoretical risk is too high.

  • Pregnancy and breastfeeding: safety has not been established. Avoid.
  • Active cancer or recent cancer history: Pinealon affects apoptosis and caspase-3 signaling. Because caspase-3 has been linked to both tumor suppression and, in some contexts, tumor support, this group should avoid Pinealon outside formal oncology research.
  • Seizure disorders: any compound that acts on the central nervous system should be approached cautiously here.
  • Children and teenagers: no safety data exists in this group.
  • Anyone on prescription central nervous system medications: drug interactions are not formally mapped.
  • Known peptide allergies: prior reactions to any short peptide are a reason to skip it.

If any of those apply, talk to a qualified clinician before considering Pinealon for any reason.

Pinealon Side Effects & Safety

Published Pinealon research describes the peptide as generally well tolerated. The side-effect record is thinner than for FDA-approved drugs, so the picture below should be read as what has been reported, not what is known to be safe long-term.

Most commonly reported

  • Mild headache, especially early in a cycle.
  • Sleep changes (vivid dreams, lighter or deeper sleep) during the first week.
  • Mild gastrointestinal effects with oral capsules.
  • Injection-site redness or itching with subcutaneous use.

Theoretical or under-studied

  • Allergic reaction (any peptide can cause one).
  • Long-term effects of repeated cycles have not been mapped in published Western trials.
  • Pinealon's effect on caspase-3 signaling means cancer-related risk has not been ruled out in or out — researchers in oncology contexts generally exclude it.

Quality-control risks

Because Pinealon is sold under research-use-only labels, batch purity, sequence identity, and contamination depend on the supplier. Match the certificate of analysis (COA) to the exact vial and lot before any use. Treat poorly documented vials as the bigger near-term risk, not the peptide itself.

Pinealon Timeline & What to Monitor

Subjective changes reported in research cycles tend to appear after 10 to 14 days of daily use. The 72-patient TBI cohort study reported memory and headache improvements during a course of oral treatment combined with standard therapy, not as a single peak effect.

  • Days 1–7: usually no clear subjective change. Sleep quality is the most common early observation.
  • Days 10–14: most reported subjective changes (memory recall, daytime mental clarity, mood evenness) show up in this window.
  • End of cycle (day 20–28): cycle ends. Off-period of 2 to 3 months between cycles in the published structure.

Pinealon has no validated lab marker for monitoring outside formal research. Most people running research-context protocols simply log subjective sleep, focus, and mood notes. Sudden new headaches, persistent gastrointestinal symptoms, or any allergic-type reaction are reasons to stop.

Pinealon Clinical Evidence Context

Most of the Pinealon evidence base is preclinical — cell culture and rat studies, mostly from Khavinson's group at the St. Petersburg Institute of Bioregulation and Gerontology. A small number of human reports exist in the Russian-language clinical literature, including a 72-patient study in adults with consequences of traumatic brain injury. No large randomized controlled trial of Pinealon has been published in the Western peer-reviewed literature.

Human (small, Russian-language)

Oral Pinealon plus standard therapy in 72 patients with consequences of traumatic brain injury and cerebrasthenia. Reported improvements in memory, headache duration, emotional balance, and performance.

Cell-culture

Dose-dependent reduction of reactive oxygen species and necrotic cell death in cerebellar granule cells, neutrophils, and PC12 cells (Khavinson et al., Rejuvenation Research, 2011).

Cell-culture (Alzheimer's model)

EDR at 200 ng/mL restored mushroom dendritic spines in mouse hippocampal neurons exposed to amyloid (Kraskovskaya et al., 2017).

Rat (prenatal hyperhomocysteinemia)

Pinealon improved offspring spatial learning and reduced oxidative damage in cerebellar neurons (Arutjunyan et al., 2012).

Rat (experimental diabetes)

Pinealon supported learning retention and altered hippocampal NMDA receptor subunit expression (Karantysh et al., Neurochemical Journal, 2020).

Key gap: no large Western randomized trial. Long-term safety data in humans is limited. Independent replication of the proposed direct-DNA-interaction mechanism outside Khavinson's group remains thin.

Pinealon Storage & Handling

Storage is one of the easiest places to lose peptide potency. Pinealon is sensitive to heat, light, and repeated freeze-thaw cycles.

Pinealon storage temperatures

Form

Lyophilized powder (sealed vial)

Temperature

-4 °F (-20 °C)

Note

Best for long-term storage. Keep dry and dark.

Form

Lyophilized powder (short-term)

Temperature

35.6 to 46.4 °F (2 to 8 °C)

Note

Acceptable for short transit windows.

Form

Reconstituted (in BAC water)

Temperature

35.6 to 46.4 °F (2 to 8 °C)

Note

Refrigerate. Use within the BAC water shelf window.

Form

Appearance

Temperature

Clear after mixing

Note

Cloudy or particulate solution means stop using it.

Avoid repeated freeze-thaw cycles. Let frozen vials reach room temperature before opening to reduce condensation.

Pinealon Protocol Mistakes & Troubleshooting

I missed a daily dose

Skip the missed dose and resume the next day. Do not double up.

The vial looks cloudy after mixing

Stop. Cloudiness can mean degradation, contamination, or undissolved powder. Reconstituted Pinealon should be clear.

I added the wrong amount of BAC water

Recalculate the concentration. The vial is now at a different mg/mL, so your unit math also changes. Use the calculator before the next draw.

I forgot to refrigerate the reconstituted vial

If it sat at room temperature for more than a few hours, treat the vial as compromised.

Mild headache started on day two

Reported in some research community logs as an early-cycle effect that fades. Stop if it intensifies or persists.

I am mixing routes mid-cycle

Pick oral or subcutaneous and stay with it for the whole cycle. Switching mid-cycle makes the dose math confusing and obscures any subjective changes.

Pinealon Regulatory Status

As of May 2026, Pinealon is not FDA-approved for any human indication in the United States. It is not on the FDA's Category 1 (permissible for compounding) bulk drug substance list under Sections 503A or 503B of the Federal Food, Drug, and Cosmetic Act. It is not available through licensed U.S. compounding pharmacies by prescription.

Products labeled as Pinealon and sold by online vendors are usually marketed as research use only. They are not regulated as drugs or as dietary supplements. Quality, identity, and purity depend on the supplier.

In Russia, Pinealon has a longer regulatory history through a separate framework for short peptide bioregulators. That status does not carry over to the United States.

Status checked May 2026

Regulatory status can change. Confirm current FDA Category 1 listing and 503A/503B nomination status on FDA.gov before relying on this paragraph for planning.

Pinealon vs Epitalon vs Semax vs Selank

Pinealon sits in the same family as Khavinson's other short peptide bioregulators and is often compared to neuropeptides from a different Russian research line.

Short brain-active peptide comparison

Peptide

Pinealon

Sequence

Glu-Asp-Arg (3 aa)

Primary research focus

Neuroprotection, cognition, oxidative-stress endpoints

Common route

Oral or subcutaneous

Peptide

Epitalon

Sequence

Ala-Glu-Asp-Gly (4 aa)

Primary research focus

Pineal gland, telomerase, longevity endpoints

Common route

Subcutaneous

Peptide

Semax

Sequence

ACTH(4-7) analog (7 aa)

Primary research focus

Cognition, focus, neuroprotection

Common route

Intranasal

Peptide

Selank

Sequence

Tuftsin analog (7 aa)

Primary research focus

Anxiety, cognition, immune modulation

Common route

Intranasal

These are not interchangeable. Each has its own evidence base and its own safety boundary.

Pinealon is closest to Epitalon in research lineage (both come from Khavinson's group, both are short bioregulators) but differs in target tissue and sequence. Semax and Selank are from a separate Russian research line, use a different route (intranasal), and target different endpoints.

FAQ

Q1: What is Pinealon?

Pinealon is a synthetic three-amino-acid peptide with the sequence Glu-Asp-Arg, also called the EDR peptide. It was developed by Vladimir Khavinson's research group at the St. Petersburg Institute of Bioregulation and Gerontology in Russia and is studied for neuroprotection, cognition, and cellular stress endpoints.

Q2: Is Pinealon FDA-approved?

No. As of May 2026, Pinealon has no FDA-approved indication and is not on the FDA Category 1 (permissible for compounding) bulk drug substance list under sections 503A or 503B. It is sold under research-use-only labeling outside Russia.

Q3: How is Pinealon dosed in research planning?

Published Russian-language reports used 20 mg per day orally for 10–20 days. Research community protocols for subcutaneous use commonly start around 1.0–2.0 mg per day from a reconstituted 20 mg vial. This is research-context structure, not a dosing recommendation.

Q4: Can Pinealon be taken orally?

Yes — oral capsules at around 20 mg per day are the route used in most published human reports from the Khavinson group. Researchers have proposed that the small tripeptide may use the PEPT2 transporter to cross intestinal and blood-brain barriers, but exact human bioavailability has not been precisely quantified.

Q5: How is Pinealon reconstituted?

A common research approach is to add 3.0 mL of bacteriostatic water to a 20 mg lyophilized vial, giving roughly 6.67 mg/mL. On a U-100 insulin syringe, 1 unit then equals about 66.7 mcg of Pinealon. Always swirl, do not shake, and refrigerate after mixing.

Q6: How long is a typical Pinealon cycle?

Published cycles run 10 to 20 days, sometimes extended to 28 days, and are usually repeated 2 to 3 times per year. The off-period between cycles is typically 2 to 3 months in the Khavinson group's reports.

Q7: What supplies are needed for a Pinealon cycle?

For a subcutaneous 10–20 day cycle from a 20 mg vial: 1–2 vials, one fresh U-100 insulin syringe per day, one 10 mL bottle of bacteriostatic water, and a 100-count box of alcohol swabs. See the supplies section above for exact math by cycle length.

Q8: What are the main Pinealon side effects?

Most published research describes Pinealon as well tolerated. Reported effects include mild headache early in a cycle, sleep changes, mild gastrointestinal effects with oral use, and injection-site redness with subcutaneous use. Long-term safety data in humans is limited.

Q9: Who should avoid Pinealon?

Pregnant or breastfeeding people, anyone with active cancer or a recent cancer history, anyone with a seizure disorder, children and teenagers, and anyone on prescription central nervous system medications should avoid Pinealon outside formal medical supervision.

Q10: How does Pinealon compare to Epitalon?

Both come from Khavinson's research group, but Pinealon is a tripeptide (Glu-Asp-Arg) focused on neuroprotection and cognition, while Epitalon is a tetrapeptide (Ala-Glu-Asp-Gly) focused on pineal gland, telomerase, and longevity endpoints. They are not interchangeable.

Q11: Has Pinealon been studied in humans?

Yes, but in small, mostly Russian-language reports. The best-known is a 72-patient study using oral Pinealon alongside standard therapy in adults with consequences of traumatic brain injury. No large Western randomized controlled trial of Pinealon has been published.

Q12: Is this page medical advice?

No. This page is an educational research-context reference. Pinealon is not FDA-approved for any human use. Talk to a qualified clinician before considering any peptide.

Sources & Research

  1. 1. Khavinson V, Ribakova Y, Kulebiakin K, et al. Pinealon increases cell viability by suppression of free radical levels and activating proliferative processes. Rejuvenation Research (2011)
  2. 2. Kraskovskaya NA, Kukanova EO, Lin'kova NS, Popugaeva EA, Khavinson VKh. Tripeptides Restore the Number of Neuronal Spines under Conditions of In Vitro Modeled Alzheimer's Disease. Bulletin of Experimental Biology and Medicine (2017)
  3. 3. Khavinson VKh, Lin'kova NS, Kvetnoy IM, et al. EDR Peptide: Possible Mechanism of Gene Expression and Protein Synthesis Regulation Involved in the Pathogenesis of Alzheimer's Disease. Molecules (MDPI) (2021)
  4. 4. Arutjunyan A, Kozina L, Stvolinskiy S, et al. Pinealon protects the rat offspring from prenatal hyperhomocysteinemia. International Journal of Clinical and Experimental Medicine (2012)
  5. 5. Karantysh GV, Mendzheritskii AM, Ryzhak GA, 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)
  6. 6. Khavinson VKh, Tarnovskaya SI, Lin'kova NS, et al. Short Peptides and Telomere Length Regulator Hormone Irisin. Bulletin of Experimental Biology and Medicine (2016)
  7. 7. Khavinson VKh, Lin'kova NS, Umnov RS. Peptide KED: Molecular-Genetic Aspects of Neurogenesis Regulation in Alzheimer's Disease. Bulletin of Experimental Biology and Medicine (2021)
  8. 8. Meshchaninov VN, Tkachenko EL, Zharkov SV, et al. Effect of synthetic peptides on aging of patients with chronic polymorbidity and organic brain syndrome of the central nervous system in remission. Advances in Gerontology (2015)
  9. 9. National Center for Biotechnology Information. PubChem Compound Summary for CID 10273502, Pinealon (Glu-Asp-Arg). PubChem (2026)
  10. 10. U.S. Food and Drug Administration. Bulk Drug Substances Nominated for Use in Compounding Under Section 503A (Category 1 list). FDA.gov (2026)

Related Dosing Protocols

Educational use only

This guide is an educational research reference, not medical advice or a treatment plan. Pinealon is not FDA-approved for human use.

Calculate vial math

Use the calculator for custom vial size, BAC-water volume, and syringe-unit math.

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Garret Grant

Written by Garret Grant

Founder & Lead Researcher · B.S. Civil Engineering, UCLA

Last updated: May 2026

Human-researched and AI-assisted with full editorial review. I verify sources, protocol interpretation, and final judgments personally. See methodology.

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