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About NPCRIZ and the Khavinson Institute

Published: 2026-07-02

Institute of Bioregulation and Gerontology

NPCRIZ peptide products are the result of long-term research at the Institute of Bioregulation and Gerontology (known as Prof. Vladimir Khavinson's institute). The institute was founded in 1992 on the initiative of Prof. Vladimir Khavinson (1946–2024).

In 30+ years of work the institute has published more than 800 scientific publications, received 200+ patents and carried out clinical studies with thousands of patients.

Peptide bioregulators — the scientific basis

Peptide bioregulators (cytomaxes and cytogens) are short peptide chains (usually 2–4 amino acids) that recognise their target tissues on a molecular “key” principle. Selectivity is the greatest property of these peptides: Libidon peptides act only on prostate cells, Vladonix — only on the thymus gland.

Unlike hormones or medicines, peptides act on natural regulatory processes, and are intended to help maintain the normal functional activity of cells. The dose is measured in micrograms; take it in accordance with the recommended daily dose.

NPCRIZ product lines

Quality control and certification

NPCRIZ products are made to the GMP (Good Manufacturing Practice) standard. The peptide purity, concentration and microbiological cleanliness of every batch are tested in independent laboratories. The products hold EAC certificates and are registered as food supplements.

Please note: NPCRIZ peptide products are food supplements, not medicines. They are not intended to diagnose, treat or prevent any disease. Consult your doctor before you start taking them.

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