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Pinealon

Research Use
Also known as EW-3, Glu-Asp-Arg

Complete Research Guide

Open each section for the available evidence. Gaps are stated rather than inferred.

Overview

Pinealon is listed as neuropeptide / anti-aging.

  • Neuroprotection
  • Sleep regulation
  • Cognitive aging
  • Antioxidant

Regulatory status: Not FDA-approved; Russian research peptide.

Structure & Properties

Compound: Pinealon; also known as EW-3, Glu-Asp-Arg.

Pharmacologic class: Neuropeptide / Anti-aging.

Known delivery routes: Subcutaneous, Intranasal.

Sequence, molecular weight, salt form, and excipient details are formulation-specific and are not listed unless verified by a manufacturer or laboratory COA.

How It Works

Tripeptide — penetrates blood–brain barrier; modulates gene expression for neuroprotection; antioxidant; circadian rhythm regulation via epigenetic mechanisms.

  • Neuroprotective in models
  • Sleep and circadian support
  • Antioxidant
Human Research

Evidence grade: Pre-clinical / Observational

Evidence is primarily preclinical or observational; human effectiveness and long-term safety are not established.

Laboratory Research

Russian lab and animal data (Khavinson)

Preclinical findings describe biological plausibility, not proven benefit in people. Animal and laboratory doses do not translate directly to human use.

Processing & Interactions

Timing and exposure

Once daily SubQ, morning. 10–20 day courses.

Potential interactions and combinations to avoid

  • Limited data — avoid polypharmacy

Absorption, half-life, metabolism, and clearance can vary by formulation and route. Use prescribing information when an approved product exists.

Safety & Precautions

Known or reported risks

  • Very limited Western human data
  • Theoretical safety only

Contraindications

  • Pregnancy
  • Active malignancy
  • Seizure disorder or history of epilepsy (lowered seizure threshold reported for some agents)
  • Bipolar disorder, psychosis, or active mania
  • Concurrent MAO inhibitors, stimulants, or serotonergic agents without psychiatric oversight
  • Recent intracranial haemorrhage or unstable neurologic injury
  • Bleeding disorders or anticoagulant therapy without physician guidance (injection-site haematoma)
  • Active skin infection, cellulitis, or lipohypertrophy at intended injection sites
  • Inability to maintain sterile technique or safe sharps disposal
  • Not FDA-approved for human therapeutic use — no verified purity, sterility, or potency standards
  • Immunocompromised or transplant patients (unverified sterility and immunogenicity risk)
  • Concurrent participation in drug-tested sport (WADA prohibited or non-cleared substance)
  • Known hypersensitivity or prior reaction to this compound or any excipient/diluent
  • Pregnancy, attempting conception, or breastfeeding unless prescribed and monitored by a physician
  • Children and adolescents with open growth plates (unless under specialist endocrine care)
  • Active or recently treated malignancy without oncology clearance
  • Use without a confirmed diagnosis, baseline labs, and licensed clinical supervision

Unknown long-term toxicity should be assumed where controlled human data are limited. Seek urgent care for a severe or unexpected reaction.

Administration & Studied Formulations

Reference range: 5–10 mg/day (cycle-based)

Frequency: Daily (cycles)

Cycling: 10–20 days, repeated 2–3 cycles per year.

Subcutaneous (SubQ)

Default route for most research and therapeutic peptides — best absorption for reconstituted powder.

31G × 5/16" insulin syringe (U-100). 100 units = 1 mL. Pinch skin at abdomen (2" from navel), outer thigh, or love handle. Insert at 45–90°. Rotate sites daily to prevent lipohypertrophy. Alcohol-swab site, air-dry, inject slow, hold 5 sec.

Intranasal

Preferred for CNS-targeted peptides (nose-to-brain delivery) and rescue formulations.

Metered nasal spray (0.05–0.1 mL / puff) or dropper. Blow nose first. Tilt head slightly forward. Insert tip, occlude opposite nostril, spray on inhalation. Alternate nostrils. Do not sniff hard — pool in mucosa.

Dosing information is educational context, not a personal recommendation. Approved products must follow their label and prescriber instructions.

Applications & Related Therapies

Potentially complementary measures

  • Epithalon

Clinical use should account for diagnosis, approved alternatives, nutrition, activity, sleep, rehabilitation, current medicines, and appropriate monitoring.

Cases, Considerations & Ethics

Decision framework: establish the clinical goal, confirm evidence quality and legal status, screen contraindications and interactions, compare approved alternatives, define monitoring and stopping criteria, and use shared decision-making with a licensed clinician.

Case evidence: individual reports cannot establish safety or effectiveness and should not outweigh controlled trials.

Ethics: informed consent should distinguish established care from experimental use, disclose uncertainty and cost, avoid overstated claims, and never substitute research products for medically necessary care.

Function

Primary
Neuroprotection · Sleep regulation
Secondary
Cognitive aging · Antioxidant
Mechanism
Tripeptide — penetrates blood–brain barrier; modulates gene expression for neuroprotection; antioxidant; circadian rhythm regulation via epigenetic mechanisms.
Evidence
Pre-clinical / Observational
Research
Russian lab and animal data (Khavinson)

Dosing

Range
5–10 mg/day (cycle-based)
Frequency
Daily (cycles)
Route
Subcutaneous · Intranasal

Recommended Time of Day

Morning, fasted.

See “Timing & Interactions” below for full fasted/fed circumstances, what to avoid combining, and what pairs well.

Administration & Technique

Subcutaneous (SubQ)
Default route for most research and therapeutic peptides — best absorption for reconstituted powder.
Device31G × 5/16" insulin syringe (U-100). 100 units = 1 mL.
TechniquePinch skin at abdomen (2" from navel), outer thigh, or love handle. Insert at 45–90°. Rotate sites daily to prevent lipohypertrophy. Alcohol-swab site, air-dry, inject slow, hold 5 sec.
Intranasal
Preferred for CNS-targeted peptides (nose-to-brain delivery) and rescue formulations.
DeviceMetered nasal spray (0.05–0.1 mL / puff) or dropper.
TechniqueBlow nose first. Tilt head slightly forward. Insert tip, occlude opposite nostril, spray on inhalation. Alternate nostrils. Do not sniff hard — pool in mucosa.

Injection & Application Sites

Front
Back
Subcutaneous (SubQ)
  • Abdomen2 in (5 cm) away from the navel, either side. Fastest, most consistent SubQ absorption.
  • Flank / love handleLateral fat pad above the hip. Good rotation site when the abdomen is tender.
  • Outer thighUpper outer quadrant, a hand-width below the hip. SubQ pinch at 45°.
Intranasal
  • IntranasalAlternate nostrils, spray on inhalation, do not sniff hard.

Diagram is a general illustration, not a medical instruction. Rotate sites every injection, keep 1 in (2.5 cm) between recent sites, and avoid scars, moles, bruises and the navel area.

Cycling

10–20 days, repeated 2–3 cycles per year.

Timing & Interactions

When to take
Once daily SubQ, morning. 10–20 day courses.
Do not combine with
  • ·Limited data — avoid polypharmacy
Complements
  • ·Epithalon

Storage & Reconstitution

Powder (Pre-Reconstitution)
Lyophilized powder: refrigerate 2–8°C for up to 24 months, or freeze at –20°C for extended storage. Keep sealed, desiccated, and protected from light.
After Reconstitution
After reconstitution with bacteriostatic water, refrigerate at 2–8°C and use within 28 days. Discard if cloudy, discolored, or precipitated.
Notes
Do not freeze after reconstitution — freeze/thaw cycles degrade most peptides.
Full BAC water & reconstitution guide →How to read a COA →

Reconstitution Calculator

Concentration
2.50 mg/mL
Volume per dose
0.100 mL
Insulin syringe
10.0 units (U-100)

1 mL = 100 units on a standard U-100 insulin syringe. Draw to the nearest 0.5 unit and confirm dosing with a clinician before injection.

Your Notes

Your Notes

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Benefits

  • ·Neuroprotective in models
  • ·Sleep and circadian support
  • ·Antioxidant

Risks

  • ·Very limited Western human data
  • ·Theoretical safety only

Contraindications

  • ·Pregnancy
  • ·Active malignancy
  • ·Seizure disorder or history of epilepsy (lowered seizure threshold reported for some agents)
  • ·Bipolar disorder, psychosis, or active mania
  • ·Concurrent MAO inhibitors, stimulants, or serotonergic agents without psychiatric oversight
  • ·Recent intracranial haemorrhage or unstable neurologic injury
  • ·Bleeding disorders or anticoagulant therapy without physician guidance (injection-site haematoma)
  • ·Active skin infection, cellulitis, or lipohypertrophy at intended injection sites
  • ·Inability to maintain sterile technique or safe sharps disposal
  • ·Not FDA-approved for human therapeutic use — no verified purity, sterility, or potency standards
  • ·Immunocompromised or transplant patients (unverified sterility and immunogenicity risk)
  • ·Concurrent participation in drug-tested sport (WADA prohibited or non-cleared substance)
  • ·Known hypersensitivity or prior reaction to this compound or any excipient/diluent
  • ·Pregnancy, attempting conception, or breastfeeding unless prescribed and monitored by a physician
  • ·Children and adolescents with open growth plates (unless under specialist endocrine care)
  • ·Active or recently treated malignancy without oncology clearance
  • ·Use without a confirmed diagnosis, baseline labs, and licensed clinical supervision

Regulatory

Not FDA-approved; Russian research peptide

Veterinary Use (Pets)

No established veterinary protocol for Pinealon. Consult a licensed veterinarian before considering off-label use in any species.

Full veterinary reference →
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Educational reference only. Not medical advice. Consult a qualified clinician before starting any peptide protocol.

Non-FDA-approved peptides are for research use only. Not for human or animal consumption.