
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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TPE Dropped Rising Thyroid Antibodies
- Kayla reported TPE lowered her TPO antibodies from rising levels back to zero after exposure events.
- She combined TPE with sauna and glutathione and maintained low antibody levels afterward.
TPE Plus IVIG Shows Age Reversal
- Buck Institute data showed TPE plus IVIG produced measurable biological age reversal after three sessions.
- Adding immune globulin amplified the apparent rejuvenation compared with TPE alone.
Measure Before And After Plasma
- Track objective labs before and after plasma therapies: hs-CRP, HbA1c, fasting insulin, homocysteine, cytokines, lipid markers, biological age, cognition tests.
- Pair clinical improvements with body composition and functional testing to measure benefit.

