Skip to main content
An official website of the United States government
NIH Websites Are Changing
Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

Vitex agnus-castus fruit extract

An herbal supplement and an extract prepared from the dried fruits of the chaste tree (Vitex agnus-castus) that has been used for the treatment of many conditions of women's health such as premenstrual syndrome, hyperprolactinemia and infertility. It may inhibit the secretion of prolactin through its dopaminergic actions.
Synonym:chaste berry extract
US brand name:Cyclodynone
Search NCI's Drug Dictionary