In this episode of the Innovations and Clinical Implementation podcast recorded at LongevityFest 2025, hosts Jessica Carter and Dr. Lexi Gonzales explore advanced cellular rejuvenation strategies with Dr. Greg Kelly—a naturopathic physician, author of Shape Shift, and Chief Product Officer at Qualia who is a leading expert in nootropics and longevity science. Dr. Kelly outlines a "gardening" approach to cellular health, advocating for an intermittent "hit-and-run" dosing protocol where senolytics are used to "prune" inflammatory senescent cells (the "yellow leaves") before introducing stem cell support, rather than using daily dosing which can lead to adaptation or exhaustion. He utilizes the analogy of the "four doors" of cellular stress to explain why clearing the biological terrain of "zombie cells" is a necessary prerequisite for effective stem cell therapy, ultimately recommending a practical monthly cycle—such as two days of senolytics followed by four days of stem cell support—to reduce systemic inflammation and improve cognitive function.
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