
Solving Stomach Issues and Sleep: How a P&G Beauty Boss and a Gastroenterologist Built YayDay | Ep 211 with Colin Walsh & Dr. Roshini Raj Founders of YayDay
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Colin Walsh CEO & Co‑Founder of YayDay; CEO of P&G Specialty Beauty and Dr. Roshini Raj board‑certified gastroenterologist, Gut Renovation author, co‑founder of Tula & YayDay share how beauty meets biotech in a gut‑first wellness brand. They reveal why fiber + magnesium is only the start, and how gut health underpins sleep, mood, immunity—and even skin health.Key Discussion PointsRoots in Beauty & Medicine: How Roshini’s probiotic skincare journey at Tula and Colin’s 20‑year beauty career sparked a gut‑health collaboration.Gut Microbiome 101: What exactly lives in your gut, why its balance matters for everything from digestion to mood, and how fiber (prebiotics), beneficial bacteria…