Molecular-medicine expert Dr. Nathan Bryan explains how nitric oxide (NO) protects the endothelium, drives vasodilation, and influences energy, immunity, hormones, and longevity. He links stubborn hypertension and poor exercise tolerance to the microbiome–NO axis and outlines common NO killers—antiseptic mouthwashes and fluoride overuse, chronic PPIs, ultra-processed diets, and inactivity. We cover practical restores (movement, nutrient-dense food, targeted micronutrients, careful PPI weaning, ditching antiseptic rinses) and preview clinical work on NO-releasing lozenges for ischemic heart disease, approaches to improve cerebral blood flow and insulin signaling in cognitive decline, and topical NO for chronic wounds. Bryan also touches on food quality (glyphosate, soil health), hormone synergy with NO, and NO-based skincare that supports perfusion and collagen. Bottom line: rebuild NO, and the body’s own repair systems can finally do their job. (Educational only; not personal medical advice.) Guest Bio Nathan S. Bryan, PhD is a molecular medicine researcher and leading authority on nitric oxide (NO) biochemistry. Over two decades, he has mapped how the body generates and uses NO—and what happens when it doesn’t—publishing widely, authoring multiple books, and translating discoveries into products and late-stage drug trials. His work spans cardiovascular health, metabolism, neurocognition, wound healing, and skin biology, with a focus on restoring NO as a foundation for repair. Dr. Bryan speaks globally on NO and leads development of NO-based therapeutics targeting ischemic heart disease, Alzheimer’s disease, and non-healing ulcers. GET SOCIAL WITH US! 🎧 Subscribe to BS Free MD for unfiltered insights on medicine, wellness, and everything in between. 💬 Got thoughts or questions? DM us or drop a comment—we love hearing from you!
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