In this compelling episode, host Andrew Huberman interviews Dr. Shanna Swan, a leading expert from Mount Sinai School of Medicine, to discuss the alarming global decline in human fertility and the critical threat posed by environmental chemicals. Dr. Swan illuminates how common substances found in food, water, cosmetics, and household products — such as phthalates, BPA, and pesticides — act as endocrine disruptors, adversely affecting fetal development, puberty, and adult reproductive health. The discussion delves into the mechanisms by which these toxins impact hormone levels, sperm counts, and conditions like Polycystic Ovary Syndrome (PCOS). Crucially, the episode empowers listeners with practical, actionable strategies to minimize exposure to these harmful chemicals in daily life, covering everything from food preparation and product selection to consumer guides and water purification. This is an essential listen for anyone looking to understand the profound impact of their environment on their health and take proactive steps to protect their fertility and well-being.

neuroscientist podcaster
scientist professor

01:36:54

00:44:16