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NPCRIZ Peptide Guide

Published: 2026-05-22

verified NPCRIZ – a certified supplier

Peptide guide:
NPCRIZ and the Institute of Bioregulation

Everything you need to know about NPCRIZ peptide bioregulators — cytomaxes, cytogens, complex preparations and their forms. In one place, grounded in scientific research.

science
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About NPCRIZ and the institute

NPCRIZ peptide products are the result of many years of research at the Institute of Bioregulation and Gerontology (known as Professor Vladimir Khavinson's institute). The institute was founded on the initiative of Professor Vladimir Khavinson (1946–2024). The founding year and these dates come from external references and do not appear in the manufacturer literature.

The institute reports long-standing work in peptide isolation and synthesis: scientific publications, patents and clinical studies. The exact figures are published in the institute's own material and do not appear in the manufacturer literature.

NPCRIZ products are manufactured to the GMP (Good Manufacturing Practice) standard. The peptide purity, concentration and microbiological cleanliness of every batch are tested in independent laboratories. The manufacturer states GMP and ISO certification.

30+
years of research
800+
publications
200+
patents
60+
peptide products
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What peptide bioregulators are

Peptides are short protein chains made up of 2–50 amino acids. The peptide bioregulators in the NPCRIZ range are especially short: 2–5 amino acids. This size matters — it allows the peptides to enter the cell and act at the level of DNA expression.

"Selectivity is the key property of these peptides: Libidon peptides act only on prostate cells, Vladonix – only on those of the thymus gland, Sigumir – only on cartilage chondrocytes."

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.

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Cytomaxes vs cytogens

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Cytomaxes (natural)

  • Origin: extracted from the tissues of young animals (usually calves)
  • Composition: a peptide complex (a combination of 3–5 different di-/tri-/tetra-peptides)
  • Example: Libidon – prostate peptides
  • Range: 22 products across 21 tissue directions stated by the manufacturer
  • Suitable for: a classic start, long-term use
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Cytogens (synthetic)

  • Origin: chemically synthesised in the laboratory
  • Composition: a short peptide (a di- or tripeptide) of high purity
  • Example: Cartalax – the cartilage peptide complex (AC-4)
  • Range: 6 products, the main body systems
  • Suitable for: vegans, bypassing the digestive tract, tight control of the dose
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Product forms

medication

Capsules

20, 30, 60 or 90 capsules

The classic form. The peptides are protected by a hydroxypropyl methylcellulose shell. A constant dose, for long courses.

✓ Suitable for: a first start, travel, a constant dose

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Sublingual drops

10 ml bottle with a dropper

The drops are placed under the tongue. The peptides pass straight into the bloodstream, bypassing the stomach and the liver. Faster action.

✓ Suitable for: bypassing the digestive tract, fast absorption

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Selection guide

Situation Recommended
Trying peptides for the first time Cytomaxes (capsules)
You avoid products of animal origin Cytogens
When you prefer to bypass the digestive tract The sublingual form
General vitality support GPL complexes
Support for a specific function (brain, joints, skin) Prime Peptide
Family use, flexible dosing Sublingual drops (10 ml)
A fast effect Sublingual + drops
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Safety and contraindications

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NPCRIZ peptide bioregulators are sold as food supplements. Take them in accordance with the recommended daily dose and with regard to the contraindications listed below.

warning Contraindications
  • • Individual sensitivity to peptides
  • • Pregnancy and breastfeeding
  • • Children under 18
  • • Severe autoimmune diseases (consult your doctor)
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The full NPCRIZ range

Important: 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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