
Longevity Optimization with Kayla Barnes-Lentz Dr. Khanh Nguyen - The Blood Swap: Why Doctors Are Replacing Your Plasma With THIS
Jan 22, 2026
Dr. Khanh Nguyen, a board-certified regenerative and anti-aging physician and founder of Austin Regenerative Therapy, dives into the transformative potential of therapeutic plasma exchange. She discusses how this procedure can reduce toxins and aid in autoimmune recovery by removing plasma from the blood. They explore the promising benefits of young plasma and its applications for longevity, plus the importance of lifestyle optimization in health. From peptide therapy to the latest in biohacking, Dr. Nguyen shares insights into personalized healthcare and the future of regenerative treatments.
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From Critical Care To Root-Cause Medicine
- Dr. Khanh Nguyen shifted from symptom care to root-cause medicine after personal illness and burnout in critical care.
- She uses functional, regenerative, and cellular medicine to restore homeostasis and cellular adaptability.
Build The Foundation First
- Prioritize lifestyle as the foundation: sleep, nutrition, exercise, stress management, and connection.
- Layer advanced therapies only after optimizing those basics for better and longer-lasting results.
Plasma Holds Aging Signals
- Therapeutic plasma exchange (TPE) removes plasma containing inflammatory byproducts and replaces it to let the body make fresh plasma.
- Plasma carries hormones, proteins, and exosomes that change with age and disease, so removing 'old' plasma reduces toxic load.

