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BioregulatorsCOGNITIVE & NEURO
Evidence grade C

Pinealon

Graded C: a few small, poorly described human reports exist (including one of 32 adults), but none is controlled or independently replicated; most usable evidence is cell and rodent work from one group.

Strengths
10, 20 mg
Also known as
EDR peptide, Glu-Asp-Arg, H-Glu-Asp-Arg-OH
Molecule
Synthetic 3-amino-acid peptide
Formula
C15H26N6O8
Mol. weight
418.41 g/mol
CAS
175175-23-2
Sequence
Glu-Asp-Arg (EDR)

Origin

Developed at Khavinson's St. Petersburg Institute of Bioregulation and Gerontology. Despite its name, the developers describe it as derived from Cortexin, a calf and pig brain-cortex extract, not the pineal gland. It is a different molecule from Epithalon.

How it works

All proposed mechanisms come from cells, rodents or computer modeling, mostly by the developers. In stressed rat neurons and other cells it reduced reactive oxygen species and cell death. It is proposed to bind DNA and gene promoters (mostly computational predictions), lowered a cell-death enzyme in rat brain after low oxygen, and increased serotonin synthesis in cultured neurons.

What the research shows

Rat and cell studies report protection against oxidative stress, better maze learning after low oxygen, and preserved neuron structure in Alzheimer's-model mouse cells. A few small Russian human reports (older adults with brain syndromes, truck drivers under stress, brain-injury patients) are described without proper methods, controls or statistics. None has been replicated independently. Whether a tripeptide reaches the brain intact is unknown.

Key studies

  • Khavinson et al., Rejuvenation Research 2011 Reduced free radicals and cell death in stressed rat neurons and other cells.
  • Arutjunyan et al., Int J Clin Exp Med 2012 Protected rat offspring exposed to high homocysteine before birth.
  • Meshchaninov et al., Advances in Gerontology 2015 Small human report in 32 adults; also noted a pro-oxidant effect and lower blood progenitor cells.
  • Khavinson et al., Molecules 2021 Developers' review proposing gene-regulation mechanisms in Alzheimer's disease.

Safety findings

Human side effects have not been characterized, and no human safety data have been published. One human report found a pro-oxidant effect and lower blood progenitor cells. A theoretical interaction with serotonergic drugs is possible given the claimed serotonin effect.

Regulatory status

Not FDA-approved and no drug approval found in any country. Not nominated or listed in any FDA compounding category, so not lawfully compoundable. Not named on the 2026 WADA List but falls under S0, prohibited at all times.

Catalog notes

Available in 10 and 20 mg; the 20 mg strength has a certificate (lot PINE20-0803, 99.68% purity, COA7610), and none is published for 10 mg. Also offered as a liquid spray. Follow the storage stated on the label and certificate.

In kits: Neuro Bundle