Meet the Minds Behind Our Wellness Insights
Clinicians, researchers, and health advocates sharing science-based guidance to improve sleep, focus, and overall well-being.
Dr. Navaz Habib
Functional Health Practitioner. Author. Speaker.
Dr. Navaz Habib, known as the Vagus Nerve Doc, is a functional medicine expert and bestselling author of "Activate Your Vagus Nerve" and "Upgrade Your Vagus Nerve," dedicated to empowering health through vagus nerve activation. He is the founder of Health Upgraded, an online health program and community that guides members to enhanced well-being using his VAGUS protocol. Connect with him on Instagram @DrNavazHabib for tips on nervous system balance and functional health.
Mark J. Trager, M.D.
Physician. Author. Educator.
Mark Tager, MD, is CEO of ChangeWell Inc., and a well-recognized consultant in the fields of aesthetics, natural products, regenerative medicine, and laboratory sciences. He is co-founder of the Vagus Nerve Society where he is helping educate clinicians and consumers in non-invasive ways to harness the power of electric medicine for health. A prolific author and speaker, he has written a dozen books with the latest two being “Feed Your Skin Right” and "Integrative Aesthetics”. Connect with him on Instagram @drmtager for insights on integrative health and aesthetics.
Kristi Van Winkle, RN, BSN
Nurse Writer. Legal Nurse Consultant Writer. Educator.
Kristi Van Winkle is a nurse writer with over 15 years of bedside experience in the Pediatric Intensive Care Unit and Telemetry/Cardiac settings. She combines her clinical background with a passion for clear, evidence-based communication to create educational and professional content for healthcare and legal audiences. Her work includes patient and provider education, curriculum development, and educational materials for legal nurse consultants and medical malpractice or personal injury attorneys. Kristi brings a nurse's insight, precision, and compassion to every project she undertakes.
JP Errico
Inventor. Author. Speaker.
JP Errico is a well-established executive, entrepreneur, and inventor who co-founded electroCore, a leading bioelectric and wellness company specializing in non-invasive vagus nerve stimulation. He is the founder and charter member of the Vagus Nerve Society, the co-host of The Health Upgrade podcast, and is the named inventor of over 250 US patents. He holds degrees from MIT and Duke University. Connect with him on Instagram @thevnsguy for science-backed insights on innovation, health, and performance.
Truvaga Team
Calm Creators. Wellness Advocates. Everyday Guides.
A dedicated group with expertise in neuroscience, wellness, and innovation. We are passionate about helping you feel your best, sharing simple, practical tips and habits that support better sleep, a calmer mind, improved digestion, and greater focus. We’re here to help you understand the power of the vagus nerve and how small, consistent practices can make a big difference in your daily life. Connect with us on Instagram @truvaga for daily tips, inspiration, and wellness insights.