Selank

Selank

BROCK VAN ZWEDEN
Published on: 27/01/2026

What is Selank? Selank is a synthetic heptapeptide (seven amino acids) developed by the Institute of Molecular Genetics at the Russian Academy of Sciences. It's based on the structure of tuftsin, a naturally occurring immunomodulatory peptide, with modifications that enhance stability and brain penetration.

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PT-141

PT-141

BROCK VAN ZWEDEN
Published on: 20/01/2026

What is PT-141? PT-141, also known by its pharmaceutical name bremelanotide, is a synthetic peptide that was originally developed from Melanotan II. While initially studied for its tanning properties, researchers discovered something far more interesting: PT-141 had profound effects on sexual arousal and desire through central nervous system pathways.

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Oxytocin

Oxytocin

BROCK VAN ZWEDEN
Published on: 13/01/2026

What is Oxytocin? Oxytocin is a nine-amino acid peptide hormone produced naturally in the hypothalamus and released by the posterior pituitary gland. While it's famous for its role in childbirth and breastfeeding, oxytocin is actually produced in both men and women throughout life, serving critical functions in social behavior, stress response, and physiological regulation.

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The Science of Longevity: How Peptides Combat Aging at the Cellular Level

The Science of Longevity: How Peptides Combat Aging at the Cellular Level

BROCK VAN ZWEDEN
Published on: 05/11/2025

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