Book excerpt: A practical and evidence-backed approach for improving egg quality and fertility— fully revised and updated in 2023. The latest scientific research reveals that egg quality has a powerful impact on how long it takes to get pregnant and the risk of miscarriage. Poor egg quality is in fact the single most important cause of age-related infertility, recurrent miscarriage, and failed IVF cycles. Based on a vast array of scientific research, It Starts with the Egg provides a comprehensive program for improving egg quality in three months, with specific advice tailored to a variety of fertility challenges— including endometriosis, unexplained infertility, diminished ovarian reserve, PCOS, and recurrent miscarriage. With concrete strategies such as minimizing exposure to common toxins, choosing the right vitamins and supplements to safeguard developing eggs, and harnessing nutritional advice shown to boost IVF success rates, this book offers practical solutions that will help you get pregnant faster and deliver a healthy baby.