Eating less ultra-processed food, especially around the time of conception and pregnancy, is better for both parents and embryos, researchers say Sign up for our free Health Check email to receive exclusive analysis on the week in health Get our free Health Check email Get our free Health Check email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice Eating large amounts of ultra-processed foods (UPF) could cause reduced