The science behind TPE.


Dr. Michael Roizen

CEO & Co-founder


Dr. Dobri Kiprov

Chief Medical Officer


Patrick Cox

Chief Research Officer


  • Therapeutic Plasma Exchange

    Therapeutic Plasma Exchange as a Tool for Reversing Age-Related System Dysfunction With A Special Emphasis On Reversing Brain Dysfunction By Patrick Cox, Research Analyst, Lifespan Edge, Inc.   Brief Foreword  By Dr. Michael Roizen & John Mauldin, Co-Founders, Lifespan Edge, Inc.   This brief paper by Patrick Cox does the important job of summarizing thousands…

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  • How Plasma Exchange Could Help Turn Back the Clock on Aging

    By Dr. Dobri Kiprov Chief Medical Officer A recent study explored how a procedure called therapeutic plasma exchange (TPE) could slow down the biological aging process. TPE involves removing a person’s blood plasma and replacing it with a plasma substitute, sometimes combined with immunoglobulins (IVIG). The study showed that this procedure not only helps “reset”…

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  • AMBAR (Alzheimer Management by Albumin Replacement) Study

    The AMBAR (Alzheimer Management by Albumin Replacement) study explored a unique treatment approach that involves removing and replacing a portion of a person’s blood plasma—known as plasma exchange—to see if it might help slow the progression of Alzheimer’s disease. Researchers tested this procedure in people with mild-to-moderate Alzheimer’s, aiming to filter out and replace specific…

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Why TPE matters now, and where longevity medicine is headed.

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Why he’s advocated for this therapy for decades, and what he’s seeing in real clients today.

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For those who want to go deeper, here’s a curated archive of peer-reviewed studies, review articles, and conference abstracts related to plasma exchange and aging.

Disclaimer: These articles are shared for educational purposes and may contain complex or preliminary findings not yet approved for treatment guidance.


To truly understand TPE’s potential, we want to start with a personal story. In this video, our founders Dr. Michael Roizen and John Mauldin discuss John’s transformative experience with TPE. Hear how Dr. Roizen, as John’s personal physician, helped guide him to this breakthrough therapy.


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