Also known as: recombinant relaxin-2, RLX030
Recombinant relaxin-2 with vasodilatory and anti-fibrotic properties studied in acute heart failure models.

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Chemical compound
Serelaxin is a medication which is marketed in Russia for the treatment of acute heart failure (AHF), targeting the relaxin receptor. It was also under development in other places in the world, including in the United States, Europe, and Asia, but ultimately was not marketed in these areas.
Serelaxin is a medication which is marketed in Russia for the treatment of acute heart failure (AHF), targeting the relaxin receptor. It was also under development in other places in the world, including in the United States, Europe, and Asia, but ultimately was not marketed in these areas.
Community Reports - Not Medical Advice
The following is aggregated from public forums, Reddit, and research communities. These are anecdotal reports from researchers only - not verified clinical data and not a recommendation of any kind.
Serelaxin (also known as recombinant relaxin-2, RLX030) is studied within the peptide research community. Recombinant relaxin-2 with vasodilatory and anti-fibrotic properties studied in acute heart failure models.
Last updated October 28, 2026
Research status: active. Serelaxin appears across peptide research forums and academic literature. Researchers note this compound falls in the other category.
Last updated October 28, 2026
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