<!doctype html><htmllang="en-US"><head><metacharset="UTF-8"><metaname="viewport"content="width=device-width, initial-scale=1, minimum-scale=1"><title>Low Doses of Cyproterone Acetate Are Maximally Effective for Testosterone Suppression in Transfeminine People - Transfeminine Science</title><linkrel="preload"href="../../assets/images/branding/logo.png"as="image"/><linkrel="preload"href="../../assets/images/branding/logo-dark.png"as="image"/><linkrel="stylesheet"href="../../assets/css/vendor/normalize.css"><linkrel="stylesheet"href="../../assets/css/variables.css"><linkrel="stylesheet"href="../../assets/css/site-layout.css"><linkrel="stylesheet"href="../../assets/css/article-content.css"><linkrel="stylesheet"href="../../assets/css/print.css"><metaname="robots"content="noarchive"><linkrel="apple-touch-icon"sizes="180x180"href="../../apple-touch-icon.png"><linkrel="icon"type="image/png"sizes="32x32"href="../../favicon-32x32.png"><linkrel="icon"type="image/png"sizes="16x16"href="../../favicon-16x16.png"><linkrel="icon"href="../../favicon.ico"><linkrel="manifest"href="../../site.webmanifest"><metaname="msapplication-TileColor"content="#ece5ff"><metaname="theme-color"content="#ffffff"><linktype="application/atom+xml"rel="alternate"href="../../feed-posts.xml"title="Transfeminine Science"/><linkrel="alternate"type="application/atom+xml"title="Low Doses of Cyproterone Acetate Are Maximally Effective for Testosterone Suppression in Transfeminine People - Transfeminine Science"href="../../feed.xml"><linkrel="canonical"href="index.html"/><metaproperty="og:title"content="Low Doses of Cyproterone Acetate Are Maximally Effective for Testosterone Suppression in Transfeminine People"/><metaproperty="og:image"content="https://transfemscience.org/assets/images/branding/logo-alt.png"/><metaname="twitter:image"content="https://transfemscience.org/assets/images/branding/logo-alt.png"/><metaproperty="og:url"content="https://transfemscience.org/articles/cpa-dosage/"/><metaproperty="og:locale"content="en_US"/><metaproperty="og:site_name"content="Transfeminine Science"/><metaproperty="og:type"content="article"/><metaname="twitter:card"content="summary"/><metaname="publisher"content="Transfeminine Science"><metaname="description"content="Low Doses of Cyproterone Acetate Are Maximally Effective for Testosterone Suppression in Transfeminine People by Aly"/><metaproperty="og:description"content="Low Doses of Cyproterone Acetate Are Maximally Effective for Testosterone Suppression in Transfeminine People by Aly"/><metaname="author"content="Aly"/><metaname="citation_author"content="Aly"><metaname="citation_title"content="Low Doses of Cyproterone Acetate Are Maximally Effective for Testosterone Suppression in Transfeminine People"><metaname="citation_publication_date"content="2019/07/01"><metaname="citation_journal_title"content="Transfeminine Science"><metaname="citation_fulltext_html_url"content="https://transfemscience.org/articles/cpa-dosage/"><scripttype="application/ld+json">{"@context":"https://schema.org","name":"LowDosesofCyproteroneAcetateAreMaximallyEffectiveforTestosteroneSuppressioninTransfemininePeople","mainEntityOfPage":"https://transfemscience.org/articles/cpa-dosage/","headline":"LowDosesofCyproteroneAcetateAreMaximallyEffectiveforTestosteroneSuppressioninTransfemininePeople","url":"https://transfemscience.org/articles/cpa-dosage/","isAccessibleForFree":"True","description":"LowDosesofCyproteroneAcetateAreMaximallyEffectiveforTestosteroneSuppressioninTransfemininePeoplebyAly","@type":"MedicalScholarlyArticle","dateModified":"2025-08-23","datePublished":"2019-07-01","author":{"@type":"Person","name":"Aly","email":"","url":"https://transfemscience.org/about/#aly"},"publisher":{"@type":"Organization","name":"TransfeminineScience","url":"https://transfemscience.org","email":"","logo":"https://transfemscience.org/assets/images/branding/logo.png"}}</scri
