Grace Liu
Microbiome scientist and founder of The Gut Institute, known as the 'Gut Goddess' for her work on gut health, fecal microbiota therapies, and probiotic formulations aimed at improving longevity and immune function.
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Apr 10, 2026 • 1h 25min
#428: Poop, Peptides & The Power of Microbiome | The Secret Longevity Organ With Dr. Grace Liu
Dr. Grace Liu, microbiome scientist and founder of The Gut Institute, aka the Gut Goddess, explains why poop reveals your aging biology. She covers fecal transplants, peptides and regenerative research. Conversations include butyrate from resistant starch, ancestral cooking, microbiome diversity loss, risks of DIY fixes, and practical weeding, seeding and feeding strategies.
