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Not FDA approved and sold as a research chemical. This page is educational information only. It is not medical advice and not a recommendation to use anything.
IndexedBuilt automatically from public databases on 2026-09-30. Not yet hand-reviewed by PLOBT.How this works →

Bronchogen

Not FDA approved

Synthetic short peptide bioregulator

Evidence score
14/ 100
Thin evidence

Very thin human evidence

  • Regulatory standing. Sold as a research chemical, not approved
  • Animal / preclinical only. Evidence is largely animal or in-vitro
  • No registered human trials. Nothing registered on ClinicalTrials.gov
  • No sources. Nothing cited to verify

Computed with the same four public criteria as every profile. The human-evidence grade on an indexed profile is set automatically and may change when it is hand-reviewed. It is not a safety score, not a purity rating, and not medical advice, and not a claim that this compound treats, cures, or prevents any condition.

What it is

Bronchogen is a synthetic tetrapeptide (reported sequence Ala-Glu-Asp-Leu) from the Russian peptide bioregulator research program associated with Vladimir Khavinson. It is proposed to act on gene expression in bronchial and lung tissue, with claims that it supports airway lining cell function, though this mechanism is not well established.

What the evidence shows

Automatic summaryAnimal / preclinical

Evidence comes mostly from a small body of lab and animal studies, largely from one research group, plus one registered human trial with no clear phase listed. It is not approved anywhere by the FDA, and there is no conclusive human evidence that it improves lung or airway health.

This name is shared with unrelated compounds in public databases, so trial and paper counts are not shown here, and the evidence score counts no registered trials. Treat this profile as a starting point only.

Sources

Risks, side effects and study doses are only published on hand-reviewed profiles. Want this one reviewed, or spotted something wrong? Tell us.