Pineal Gland Research
Research on pineal peptides, melatonin synthesis, and epithalon's pineal mechanisms.
Pineal Gland Research
Epithalon is a synthetic analog of epithalamin, a natural peptide extracted from bovine pineal gland. Understanding pineal biology is key to understanding epithalon's mechanisms.
Pineal Function
The pineal gland is a small endocrine organ that regulates circadian rhythms through melatonin secretion. Pineal function declines with age:
- Melatonin production decreases significantly after age 40
- Circadian disruption accelerates aging processes
- Pineal calcification increases with age
Epithalon's Pineal Effects
- Stimulates melatonin synthesis and release
- Restores disrupted circadian rhythms in aged research models
- Regulates hypothalamic-pituitary axis
- May influence gonadotropin secretion
Broader Neuroendocrine Effects
Pineal peptides regulate the broader neuroendocrine system. Epithalon research has examined effects on cortisol rhythms, thyroid function, and growth hormone pulsatility.
Research-Grade Pineal Gland Research
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Pineal Gland Research — Available Products
Research-grade compounds from Peptides Get Online. >98% purity, CoA on request.

Epithalon 50mg
A synthetic tetrapeptide (Ala-Glu-Asp-Gly) derived from the natural pineal peptide epithalamin. The most studied peptide bioregulator — 40+ years of research covering telomerase activation, telomere elongation, anti-aging, melatonin regulation, and lifespan extension in rodent models. Supplied as lyophilized powder for laboratory research.
CAS: 307297-39-8
Research Guides
Deep-dive guides for pineal gland research compounds
Related Research
Articles and breakdowns for pineal gland research
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Frequently Asked Questions
Why is the pineal gland relevant to aging?
The pineal gland produces melatonin which regulates circadian rhythms. Pineal function and melatonin production decline with age, disrupting sleep and accelerating aging processes. Epithalon may restore pineal function.
Does epithalon improve melatonin production?
Yes — research shows epithalon stimulates melatonin synthesis in the pineal gland, supporting circadian regulation and sleep quality in research models.
What is epithalamin?
Epithalamin is a natural polypeptide complex extracted from bovine pineal glands. Epithalon (Ala-Glu-Asp-Gly) is a synthetic tetrapeptide derived from epithalamin's active sequence.
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