August 12, 2025
#360: How Liz Parrish Is REWRITING the Rules of Aging (Gene Therapy, Telomeres & The Future of Longevity)
LONGEVITY with Nathalie NiddamAbout this episode
Today, I'm joined by the trailblazing Liz Parrish , a true pioneer in the world of longevity science and regenerative medicine . Liz doesn't just talk about cutting-edge gene therapies—she's the first patient to actually undergo many of them herself. In our conversation, Liz shares how her journey from stem cell advocacy to biotech innovation was fueled by a deeply personal mission: her son's diagnosis with type 1 diabetes. What we discuss: How Liz Parrish got into genetics and stem cells ... 00:06:45 Transition from childhood disease to treating aging ... 00:09:35 Difference between stem cells, gene therapy, and exosomes ... 00:14:20 Challenges in gene therapy delivery and cell reprogramming ... 00:19:22 Liz Parrish as patient zero for gene therapies ... 00:22:01 Results and lessons from Parrish's self-experimentation ... 00:23:16 Senescent cells, telomeres, and aging interventions ... 00:29:22 Evolution and progress in gene therapy ... 00:34:14 Barriers and ethics of gene therapy for rare diseases and children ... 00:36:53 Public perception and future accessibility ... 00:44:55 Affordability, scaling, and redosing gene therapies ... 00:55:00 Practical longevity habits and hormones ... 01:03:54 Our Amazing Sponsors: OraltidePro™️by Profound Health - A unique mouthwash that: Promotes growth of shrinking gums, Speeds healing of mouth & tongue, Prevents oral infections (such as gingivitis), helps with enamel remineralization, reduces bacteria growth and etching and fills slots in damaged enamel. Check out OraltidePro™️at profound-health.com and use code NAT15 for 15% off your first order. NMN+G Rx by Wizard Sciences - A scientifically formulated blend of NMN, ginsenosides from Panax ginseng, and apigenin. Together, they enhance mitochondrial function, boost NAD+ levels, and support cellular repair. Go to wizardsciences.com and look for NMN+G. Use code NAT15 at checkout to get 15% off your purchase. Fresh-Pressed Olive Oil Club : Get a full-size $39 bottle of one of the world's finest artisanal olive oils — fresh from the new harvest—for just $1. No commitment to buy anything, now or ever. Go to GetFreshLongevity.com for a free bottle and pay just $1. More from Nat: YouTube Channel Join My Membership Community Sign up for My Newsletter Instagram Facebook Group