Cytogen ( synthesized peptides )
Cytogen is a line of synthesised peptide bioregulators developed at the St. Petersburg Institute of Bioregulation and Gerontology. Each Cytogen formula reproduces the most active short peptide fragment of a corresponding natural extract as a single working molecule, isolated and synthesised from amino acids in pure form. This precision-engineered approach makes Cytogen one of the most studied categories of peptide medicine available today.
The mechanism is direct and fast. Synthesised peptides act as molecular signals that engage cellular receptors immediately, triggering the early phase of tissue restoration. Because the molecule is smaller and more bioavailable than its natural counterpart, the initial response is quicker. Many users begin a protocol with Cytogen capsules to activate cellular function, then move on to natural Cytomax peptides for a deeper, longer-lasting effect.
Cytogen products cover the major organ systems: immune, cardiovascular, nervous, visual, digestive, musculoskeletal, and respiratory. Each capsule targets a specific tissue type, which is why the line includes separate formulas rather than one universal product. This organ-specific design lets you build a protocol around your actual health priorities rather than relying on broad-spectrum supplements.
The application range is wide. For prevention, the standard protocol is one capsule twice a day with meals for 30 days, repeated once or twice a year. For corrective use within combined therapy, dosage increases to two capsules two or three times daily for 30 days. Cytogen capsules are suitable at any age — to slow ageing, maintain metabolic balance, support rehabilitation after injury or surgery, and address developing functional disorders.
Our catalogue also includes natural Cytomax peptides for deeper long-term effects, multi-peptide Revilab complexes, and sublingual liquid peptide formulas for protocols where faster absorption matters.
How Cytogen capsules work in the body
Cytogen capsules deliver synthesised short peptides directly to the cells of a target organ. Once absorbed, the peptide binds to the cell's regulatory site and signals the nucleus to resume normal protein synthesis. This is gene-level regulation rather than pharmacological stimulation, which is why Cytogen acts gently and without the side effects typical of conventional drugs. The outcome is restored cellular activity, improved tissue function, and a measurable slowdown in age-related decline.
Which systems Cytogen products support
The Cytogen line covers virtually every major system.
Choosing the right Cytogen capsules depends on which area of your health needs attention:
- Immune support — peptides targeting thymus function for stronger defence and recovery
- Cardiovascular health — formulas for vascular walls, heart muscle, and circulation
- Brain and nervous system — peptides supporting cognitive function, memory, and sleep quality
- Musculoskeletal system — Cytogens for joints, cartilage, bones, and connective tissue
- Visual function — formulas supporting and restoring the visual apparatus during sustained eye strain
- Digestive function — peptides for liver, stomach, and intestinal tissue
- Respiratory health — Cytogen capsule formulas supporting bronchial and lung tissue
Common scenarios for ordering Cytogen
Most users order Cytogen for one of three reasons. The first is preventive: maintaining organ function before problems develop, particularly after age 40, when endogenous peptide production drops sharply. The second is recovery — after surgery, injury, infection, or chronic stress that has depleted cellular resources. The third is targeted correction, where a specific system needs support alongside conventional treatment. In each case, Cytogen products are designed for defined courses rather than indefinite daily use.
Where to buy Cytogen at fair prices
At iPept, you order Cytogen capsules directly from a verified source, with full batch documentation and tracked European shipping. Regular promotions across the catalogue make it easier to maintain your protocol over the long term. Browse the products above and choose the Cytogens that match your goals — or contact us for help building a complete regimen.














