{"id":11835,"date":"2025-07-17T07:12:00","date_gmt":"2025-07-17T07:12:00","guid":{"rendered":"https:\/\/dev-east-1.progyny.com\/?p=11835"},"modified":"2025-12-11T21:10:03","modified_gmt":"2025-12-11T21:10:03","slug":"how-many-embryos-transfer","status":"publish","type":"post","link":"https:\/\/progyny.com\/education\/how-many-embryos-transfer\/","title":{"rendered":"How many embryos should you transfer?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\" style=\"font-size:15px\">Updated by the Progyny Clinical Team \u2014 June 2025.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You\u2019ve finished your egg retrieval, and your eggs have been fertilized. Now it\u2019s time to think about your embryo transfer. You might be asking about what happens next and how you can give yourself the best chance of having a healthy baby.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fertility providers usually recommend transferring one embryo at a time. This is called a single embryo transfer. It helps lower the risk of problems for both the birthing parent and the baby. Carrying more than one baby can lead to health issues like high blood pressure, diabetes, early delivery, or needing a C-section. Babies born as twins or more are also more likely to be born early, have low birth weight, or have trouble with their lungs or brain development.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Because of these risks, the American Society for Reproductive Medicine (ASRM) updated its guidelines in 2021. They now recommend transferring just one embryo in most cases.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The decision depends on a few things:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Embryo stage: Is the embryo at Day 3 (early stage) or Day 5 (more developed)?<\/li>\n\n\n\n<li>Chromosome health: Has the embryo been tested and found to have the right number of chromosomes? This is called an euploid embryo, and the test is called preimplantation genetic testing for aneuploidy (PGT-A).<\/li>\n\n\n\n<li>Patient history: Have you had a healthy baby from in vitro fertilization (IVF) before, or do you have high-quality embryos?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If you have an euploid embryo, the ASRM recommends doing a single embryo transfer. Research shows that PGT-A  can improve your chances of getting pregnant and having a healthy baby, while also lowering the risk of miscarriage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Some people think transferring two embryos will double their chances of success. But studies have found that transferring a single embryo has similar success rates as a multiple embryo transfer. And transferring multiple embryos greatly raises the risk for twins and health problems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Progyny is here for you. Please contact your Progyny Care Advocate for support.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Disclaimer<\/strong>: The information provided by Progyny is for educational purposes only and is not medical advice. Always consult a qualified healthcare provider for medical guidance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Related<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"pg-video\"><iframe loading=\"lazy\" title=\"The Importance of Single Embryo Transfer (SET)\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/-ptgzRMeb78?feature=oembed&#038;enablejsapi=1&#038;enablejsapi=1\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>All patients should consider having a single embryo transfer in an attempt to have one healthy baby at a time for both the safety of the mother and child<\/p>\n","protected":false},"author":25,"featured_media":28465,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[230,241,229],"tags":[228,397,466],"class_list":["post-11835","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-education","category-fertility-testing","category-ivf-facts","tag-article","tag-fertility-treatment","tag-single-embryo-transfer"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How many embryos should you transfer? | Progyny<\/title>\n<meta name=\"description\" content=\"Fertility providers usually recommend transferring one embryo at a time. 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