Zeranol (also known as zearanol or α-zearalanol) is a synthetic nonsteroidal estrogen, used mainly as an anabolic agent in veterinary medicine. It is 3 to 4 times more potent as an estrogen than the related compound zearalenone.

Zeranol is approved for use as a growth promoter in livestock, including beef cattle, in the United States. Its application is not approved for use in the European Union.


Catalog for standards including isotope standards and rare mycotoxins
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Quantification of Zeranol
with the aid of Immunoaffinity columns
– Manual –
aokin ImmunoClean ZEN
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Monoclonal Anti-Zeranol antibody
aokin Anti ZEN
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Product descriptions, datasheets and further information are available for download here.
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