1. What is Pinealon?
Pinealon is a synthetic tripeptide derived from the pineal gland, studied for its neuroprotective, antioxidant, and anti-aging potential. It is composed of three amino acids (Glu-Asp-Arg) and functions as a bioregulatory peptide, directly influencing gene expression and cellular homeostasis. Research highlights its ability to improve memory, reduce oxidative stress, regulate circadian rhythms, and protect neurons against aging and injury-related decline.
2. Pinealon Structure

Sequence: Glu-Asp-Arg
Molecular Formula: C₅H₂₆N₆O₈
Molecular Weight: 418.4 g/mol
PubChem ClD:18220191
Synonyms: Glutamylaspartylarginine, T-33 pept
3. Pinealon Research
1】Cellular Antioxidant & Anti-Apoptotic Effects
l Suppresses ROS accumulation in neuronal and immune cells, improving survival under oxidative stress (H₂O₂, homocysteine).
l Delays ERK1/2 activation, supporting repair-linked cell cycle progression.
l Reduces caspase-3 expression, protecting neurons and cardiomyocytes in stroke and ischemia models.【1】
【2】Neuroprotective & Cognitive Benefits
l In prenatal hyperhomocysteinemia rat models, Pinealon improved memory and reduced necrosis in offspring.
l Enhances resilience of neurons in aging and hypoxic models, restoring norepinephrine rhythms in the hypothalamus.
l Promotes irisin expression, associated with mitochondrial energy, telomere length, and neurogenesis.
l Suggested epigenetic modulation of memory- and plasticity-related genes.【2】
【3】Circadian, Metabolic & Anti-Aging Effects
l May normalize pineal activity and circadian rhythms, improving sleep, blood pressure, and stress tolerance.
l In older adults with CNS syndromes, Pinealon reduced biological aging markers without DNA damage.【3】
✅ Why Consider Pinealon?
🧠 Neuroprotection & cognition: Supports memory, stress resilience, and neuron survival.
🔬 Antioxidant & repair functions: Reduces ROS, apoptosis, and enhances cell cycle repair.
🕰 Circadian rhythm support: May regulate sleep-wake cycles and improve systemic balance.
🧬 Epigenetic influence: Potential long-term modulation of gene expression.
⚙️ Anti-aging benefits: Linked to improved brain health, metabolism, and telomere function.
🌱 Unique tripeptide: Small size allows cell and nuclear entry, enhancing regulatory potential.
4. Future Pinealon Research
· Epigenetic mapping: Identify gene pathways (NMDA, irisin, casp3, ERK).
· Clinical trials: Evaluate use in mild cognitive impairment, stroke recovery, and sleep disorders.
· Peripheral effects: Explore impact on muscle endurance, sarcopenia, and telomere preservation.
· Organ protection: Assess cardioprotective potential in myocardial ischemia and reperfusion injury.
· Delivery optimization: Develop oral, intranasal, or nanoparticle systems for brain targeting.
· Combination studies: Test synergy with Epitalon, NAD⁺ boosters, or antioxidant peptides.
5. Application Areas
l Cognitive health & neurodegeneration: Alzheimer’s, memory decline, MCI.
l Stroke & brain injury recovery: Protection from necrosis and oxidative stress.
l Circadian rhythm regulation: Jet lag, shift work, sleep disturbances.
l Cardiac protection: Post-MI apoptosis reduction and remodeling.
l Longevity & systemic resilience: Antioxidant defense, telomere support, metabolic regulation.
l Sports & performance recovery: Endurance support and oxidative stress reduction.
✅ Summary
Pinealon is a tripeptide geroprotector with promising roles in neuroprotection, antioxidant defense, circadian regulation, and systemic anti-aging. By entering cells and nuclei, it directly influences redox balance, apoptosis, and gene expression, offering a multifaceted approach to brain and body resilience. Preclinical and limited human studies suggest wide applications, but further clinical trials and advanced delivery systems are needed for therapeutic translation.
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