Nitric oxide isn’t just a buzzword, it’s the tiny gas molecule that keeps your blood flowing, your brain sharp, and your cells resilient. In this conversation, Dr. Nathan S. Bryan, founder of Bryan Therapeutics, joins Valerie Orsoni to explain why NO production declines with age, how that impacts everything from inflammation to Alzheimer’s, and what we can do about it. From debunking the myth that nitrates in food cause cancer to exploring how NO supplements pair with hyperbaric oxygen therapy, Dr. Bryan breaks down decades of research into practical insights you can use now. Whether you’re curious about boosting endurance, preventing dementia, or simply aging better, this episode connects the science to everyday health.