Brokers of Secrets #25: Your Saliva Reveals High Stress Long Before Symptoms with Dr. Patti Milligan
Most people think blood tests are the gold standard for understanding their health. What if one of the most important biological signals has been right under your nose this entire time?In this episode of Brokers of Secrets, William Lam sits down with Dr. Patti Milligan, a functional-medicine nutritionist with over 35 years of experience, to explore why saliva is now considered one of the most powerful communication systems in the body.
Together, they look at how saliva chemistry reflects nervous system regulation, immune readiness, mindset, and long-term health patterns: often years before symptoms show up During the conversation, William takes a live saliva test and learns how markers like nitric oxide are used to study longevity, vitality, and resilience. Dr. Milligan explains how everyday factors like stress, belief, breathing, food, and emotional state quietly change saliva flow and biochemistry, shaping how the body performs and recovers. This episode is all about awareness. If you care about performance, energy, immunity, or understanding what your body is
Chapters
(00:00) Introduction
(02:10) How Stress and Mindset Change Saliva Chemistry
(05:40) The “Mindset Over Milkshakes” Study Explained
(11:45) What Nitric Oxide Reveals About Longevity
(14:10) How Saliva Reflects Nervous System State
(16:50) What Changes in Saliva When You’re Getting Sick
(18:45) Simple Ways to Improve Saliva Flow Daily
(21:10) Why Most People Never Notice These Signals
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