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The science, examined.

Plain-spoken notes on the compounds we supply — what the literature shows, how to read a COA, and the protocols that protect your data. Cited, never hyped.

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What Is Prostatilen? The Registered Prostate Peptide Medicine, Examined Bioregulators

What Is Prostatilen? The Registered Prostate Peptide Medicine, Examined

Prostatilen is a registered Russian/CIS prostate-peptide medicine — a bovine-tissue extract, not a synthetic peptide. What the literature actually shows, examined.

Jul 2026 · 6 min read
What Is Retinalamin? The Registered Retina Peptide Medicine, Examined Bioregulators

What Is Retinalamin? The Registered Retina Peptide Medicine, Examined

Retinalamin is a registered Russian retina-extract medicine (Geropharm, ATC S01XA), unapproved in the EU/US. A sober look at what its literature actually shows.

Jul 2026 · 7 min read
What Is Pancragen? The KEDW Pancreas Peptide Bioregulator Bioregulators

What Is Pancragen? The KEDW Pancreas Peptide Bioregulator

Pancragen (KEDW / Lys-Glu-Asp-Trp) is a synthetic Khavinson 'Cytogen' peptide linked to the pancreas. What the single-lineage lab evidence actually shows.

Jul 2026 · 7 min read
What Is Cortexin? The Registered Cortex Peptide Medicine, Examined Bioregulators

What Is Cortexin? The Registered Cortex Peptide Medicine, Examined

Cortexin is a registered Russian/CIS prescription drug — a cattle-brain polypeptide complex. What it is, its evidence, and why it is not Cortagen or…

Jul 2026 · 8 min read
What Is Epithalamin? The Pineal Peptide Extract Behind Epitalon Bioregulators

What Is Epithalamin? The Pineal Peptide Extract Behind Epitalon

Epithalamin is a bovine pineal gland peptide extract (a cytomedin) developed in Soviet-era Russia, and the parent from which synthetic Epitalon (AEDG) was designed.

Jul 2026 · 6 min read
What Is Chonluten? The Respiratory Peptide Bioregulator, Examined Honestly Bioregulators

What Is Chonluten? The Respiratory Peptide Bioregulator, Examined Honestly

Chonluten and the bronchial peptide Bronchogen (AEDL) explained: verifiable chemistry, the single-lab evidence base, and why the lung reputation outruns the record.

Jul 2026 · 6 min read
What Is Cardiogen? The AEDR Heart Peptide, Examined Honestly Bioregulators

What Is Cardiogen? The AEDR Heart Peptide, Examined Honestly

Cardiogen is the AEDR tetrapeptide from the Khavinson family. Real chemistry, but its cardiac evidence is thin, single-lab, and unreplicated. An honest look.

Jul 2026 · 7 min read
What Is Cerluten? The Brain-Cortex Peptide Extract, Examined Bioregulators

What Is Cerluten? The Brain-Cortex Peptide Extract, Examined

Cerluten is a natural cerebral-cortex peptide extract in the Cytomax line. A PubMed search returns zero studies under its name. Here is the honest…

Jul 2026 · 5 min read
What Is Livagen? The Lys-Glu-Asp-Ala (KEDA) Liver Bioregulator Bioregulators

What Is Livagen? The Lys-Glu-Asp-Ala (KEDA) Liver Bioregulator

Livagen is the tetrapeptide Lys-Glu-Asp-Ala (KEDA), a Khavinson liver bioregulator studied for chromatin decondensation in old-donor lymphocytes. A cited, RUO look at the real…

Jul 2026 · 6 min read
Storing and Reconstituting Short Bioregulator Peptides: Why AEDG, EDR and KE Are Unusually Stable Methods & QC

Storing and Reconstituting Short Bioregulator Peptides: Why AEDG, EDR and KE Are Unusually Stable

Why short Khavinson bioregulators (KE, EDR, AEDG/epitalon, KED) resist oxidation and deamidation as dry powders — a sequence-based QC argument, honestly stated.

Jul 2026 · 7 min read
Which Khavinson Bioregulator for Which Tissue? A Research Map of the Cytogen and Cytomax Peptides Bioregulators

Which Khavinson Bioregulator for Which Tissue? A Research Map of the Cytogen and Cytomax Peptides

A literature map of the Khavinson ultra-short peptides — Epitalon, Pinealon, Vesugen, Vilon, Thymogen, Pancragen, Livagen — by the tissue each has been studied…

Jul 2026 · 7 min read
Cortagen vs Cerluten vs Cortexin: Synthetic Peptide, Natural Extract, and Registered Drug Comparisons

Cortagen vs Cerluten vs Cortexin: Synthetic Peptide, Natural Extract, and Registered Drug

Cortagen, Cerluten and Cortexin are three different kinds of material: a synthetic tetrapeptide, an undefined cortex extract, and a registered drug. What the literature…

Jul 2026 · 6 min read
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