Pinealon side effects and risks

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.

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.

Related to Pinealon

Sources

Sources checked: 2026-10-18.

Information only, not medical advice. Peptifacts does not sell anything and does not link to sellers.