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Immune
Research Chemical

Bronchogen

Also known as: Bronchogen

Bronchogen is a short synthetic peptide (Ala-Glu-Asp-Leu) studied as a bronchial bioregulator intended to support respiratory tissue function. It is part of the Russian-developed family of short "Khavinson" peptide bioregulators.

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Mechanism of Action

Bronchogen is a tetrapeptide (AEDL) classified as a peptide bioregulator believed to act epigenetically by binding regions of DNA and modulating gene expression in bronchial and pulmonary epithelial cells. It is proposed to normalize expression of genes governing differentiation and function of respiratory tract cells, supporting mucosal repair and reducing local inflammatory signaling. Its tissue-selective activity reflects the bioregulator concept that short peptides restore homeostatic protein synthesis in specific organ systems.

Half-life
Short (minutes), typical of small tetrapeptides cleared rapidly from circulation
Administration Routes
subcutaneous, intramuscular
Research Status
Research Chemical

Reported Benefits

  • Studied for support of bronchial and lung epithelial function
  • May help modulate local respiratory inflammation
  • Proposed to promote normal differentiation of respiratory mucosa
  • Investigated as adjunct support in chronic bronchopulmonary conditions
  • Short peptide structure with generally low antigenicity

Potential Side Effects

  • Limited human safety data
  • Possible injection-site irritation
  • Potential hypersensitivity reactions
  • Unverified long-term effects

Common Dosing

For research use only and not medical advice: literature and bioregulator protocols reference courses of roughly 100-200 mcg per day subcutaneously or intramuscularly over 10-20 day cycles; human clinical dosing is not established.

The dosing information above is aggregated from research literature and anecdotal community reports for educational purposes only. It is not a recommendation, prescription, or medical advice. Peptides are sold as research chemicals only and are not intended for human use.

Contraindications

  • Pregnancy and breastfeeding
  • Known peptide hypersensitivity
  • Acute febrile or infectious illness without medical oversight
  • Modulating Effect of Peptide Therapy on the Morphofunctional State of Bronchial Epithelium in Rats with Obstructive Lung Pathology

    2015

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  • [ANTIINFLAMMATORY AND REGENERATIVE EFFECT OF PEPTIDE THERAPY IN THE MODEL OF OBSTRUCTIVE LUNG PATHOLOGY]

    2017

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  • Effect of the peptide bronchogen (Ala-Asp-Glu-Leu) on DNA thermostability

    2011

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It is studied as a bronchial peptide bioregulator intended to support the function and repair of respiratory tract tissue, and is mainly backed by Russian bioregulator research.

No. It is an experimental short peptide with limited published data and no major regulatory approval, so it should be considered a research chemical.

PeptideChat is for educational and research purposes only. Nothing on this site constitutes medical advice. Peptides are sold as research chemicals only and are not intended for human use. These statements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. PeptideChat is an independent educational resource — not a pharmacy, compounding, or 503A/503B outsourcing facility — and does not sell products or provide medical advice.