10 New Oxidative Stress & Gut Health Biomarkers to Know

In this episode of the Root Cause Medicine Podcast, Dr. Kate Kresge welcomes back Dr. Cheryl Burdette—naturopathic physician, educator, and founder of Precision Point Diagnostics—for a deep dive into one of the most evidence-backed biomarker bundles in functional medicine: the Gut, Oxidation & Stress panel. Dr. Burdette explains how ten underutilized but highly predictive biomarkers—including anti-LPS antibodies, zonulin, 8OHdG, F2-isoprostanes, glutathione, and more—can give clinicians a full-body snapshot of inflammation, leaky gut, immune dysregulation, and oxidative stress. She discusses how each marker ties into chronic conditions from cardiovascular disease to autoimmunity to neuroinflammation—and exactly how to intervene when these labs are out of range. This is a must-listen masterclass for any practitioner working with chronic illness, mystery symptoms, or “normal” labs that don’t tell the whole story. You’ll Hear Them Discuss: - Why LPS antibodies are one of the most predi...