Pinealon: research

A peptide with unproven brain benefits and no established injection dose.

Also called: EDR, Glu-Asp-Arg, glutamyl-aspartyl-arginine.

Khavinson bioregulator peptides · Synthetic tripeptide studied for nerve-cell protection.

14 human reports or summaries may reuse some participants. Independent trials have not confirmed a benefit.

Studies

Pinealon dosage

Typical reported dose: Two 0.1 mg capsules twice a day, by mouth

  • 100 mcg twice daily for 2 weeks: 100 mcg twice daily for 14 days twice daily, by mouth. Studied in a trial. Studied in: Locomotive crew workers. (source)
  • 15-day oral step up and down: Days 1–5: 100 mcg each morning, then Days 6–10: 100 mcg morning and evening, then Days 11–15: 100 mcg each morning once or twice daily, by day, by mouth. Studied in a trial. Studied in: 18 female judo athletes aged 16–22. (source)
  • Review-described head-injury course: Two 0.1 mg capsules twice daily twice daily, by mouth. Clinician-published. Studied in: Adults with remote head injury in a clinician-authored review. (source)
  • Reported 1 mg injection cycle: 1 mg daily for 20 days daily, under the skin. Reported by users, occasional report. Studied in: Adults reporting personal use online. (source)
  • Reported rise from 1 to 2 mg: 1 mg daily, later increased to 2 mg daily, under the skin. Reported by users, occasional report. Studied in: Adults reporting personal use online. (source)
  • Reported 5 mg cycle: 5 mg daily for 20 days daily, under the skin. Reported by users, rare report. Studied in: Adults reporting personal use online. (source)

These are doses reported in labels, trials or user reports, not a personal plan. Check the source behind each one.

Work out syringe units with the dosing calculator

Pinealon side effects and risks

Reported side effects

  • Sleep disruption and head pressure: Personal reports; no population rate or confirmed causality., moderate. Stop and review persistent symptoms; seek urgent care for severe new symptoms. (source)
  • Injection infection or serious allergy: No Pinealon specific incidence is available., serious (source)

Stop and get help if

  • Trouble breathing, throat or tongue swelling, or collapse: Stop use and call emergency services now.
  • Fever with spreading injection-site redness, confusion or fast breathing: Seek urgent emergency care for possible severe infection.

Who should avoid it

  • pregnant: No human pregnancy safety data. Precautionary exclusion.
  • breastfeeding: Milk transfer and infant effects are unknown. Precautionary exclusion.
  • tryingToConceive: Fertility effects and a safe washout interval are unknown. Precautionary exclusion.
  • under18: Child safety is unestablished. Small reports do not establish a safe pediatric dose.
  • kidneyDisease: Human clearance and dose adjustment in kidney disease are unknown.
  • liverDisease: Human clearance and dose adjustment in liver disease are unknown.
  • psychiatricCondition: Sleep disruption or agitation may worsen existing symptoms. Human psychiatric safety is untested.
  • seizureDisorder: Seizure safety and interactions with seizure medicines have not been established.
  • other: Avoid re-exposure after a serious allergic reaction.
  • testedAthlete: Treat as prohibited under WADA S0. This applies the class rule; neither peptide is named.
  • bleedingDisorder: Needle injections can cause bleeding or a hematoma. This is a procedure risk.
  • activeCancer: Cell-growth effects have been reported. Human cancer safety is unknown; review with the oncology team.

Interactions

  • Anticoagulants during intramuscular injections: IM injections can cause bruising or hematoma. A peptide-specific drug interaction has not been studied.
  • Insulin and sulfonylureas: No human interaction study or dose-adjustment rule was found. Do not infer a need to change diabetes medicines.
  • Serotonergic medicines: Brain-cell studies show serotonin changes. A human interaction or serotonin-syndrome risk has not been demonstrated.
  • Epitalon or other experimental brain peptides: Combination safety is unstudied. A Pinealon/Epitalon user reported marked sleep disruption.

Product quality risks

  • Health Canada seized unauthorized Pinealon injections. No independent market survey of Pinealon vial content or contamination was found.
  • Unapproved injections can contain the wrong drug, the wrong amount, microbes or bacterial toxins called endotoxin.
  • A research-only label, clear solution or high purity percentage does not establish injection quality.

How Pinealon works

In lab models, Pinealon changes gene activity linked to cell survival and serotonin. Some stressed nerve cells survive better. Whether an oral or injected dose reaches the human brain intact and produces useful effects is unknown.

  • Oxidative stress and ERK signaling: Changes seen in cells; human clinical relevance unknown.
  • Serotonin-related gene activity: Increased expression in aging cortex cultures; no confirmed human brain effect.

Half-life: Human half-life has not been established.

Gaps: Human-study count means reports, not proven independent cohorts; locomotive, worker, thesis and older-adult reports may overlap. Reports describe peptide complexes or supplements. Their equivalence to modern synthetic EDR injection vials is unproven. No registered ClinicalTrials.gov study was found under Pinealon. Alternate-name registrations could be missed. The 72-person head-injury report and 75-person emotional-symptom report are summarized in reviews; their primary detailed datasets were not found. The 170-person monograph report may overlap the 2008 paper or thesis. It is not independent replication. A patent describes IM doses of 1 mcg, 10 mcg and 5 mg daily. This is not peer-reviewed confirmation of an injection protocol. No human SC or intranasal dose, dose-ranging trial, drug-level study or validated injection ceiling was verified. No evidence supports a 20 mg oral or injection standard, permanent brain repair, longer life, or predictable telomere benefit. The 32-person abstract has inconsistent sex totals and reports pro-oxidant and CD34+ changes without useful clinical safety follow-up. Rare harms, cancer effects, fertility, pregnancy, breastfeeding and long-term neurological outcomes are unknown. No validated routine laboratory-monitoring schedule or product-specific storage/reconstitution standard was found. Prevalence labels describe this search, not a survey. Only nMentions=1 entries were explicitly counted as individual reports. No Pinealon-specific contamination survey, poison-center case series or US warning letter was located. EU/UK authorization absence and Australian schedule coverage were not fully independently resolved. No published independent clinician dosing guideline was found; the clinical-practice entry is a developer-authored review regimen. Safety blocks and warnings are precautionary screening judgments, not an approved label. Specific risks are identified as theoretical or unstudied.

Related to Pinealon

Pinealon: the short version

Sources

Sources checked: 2026-10-18.

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