Natural ovulation the best option before an IVF frozen embryo transfer
New Scientist
January 21, 2026
Women using frozen embryos as part of their IVF treatment can either choose to use a medicated cycle or their natural one to prepare their uterus for a pregnancy. Now, scientists have found that the latter option seems to carry fewer risks
Verticals
science
Originally published on New Scientist on 1/21/2026