Tiny Health Raises $33M Series B to Establish Microbiome Intelligence as the Standard of Care

29 Sept 2026 · 3 min
3:11

In this company announcement video, Tiny Health declares that it has closed a $33 million Series B financing round led by B Capital. The leadership frames microbiome intelligence as the next frontier of medicine, emphasizing that a large share of adults (75 %) and a substantial portion of children suffer from chronic conditions that could be addressed through precision microbiome medicine across the lifespan. The video highlights a randomized controlled trial in which targeted microbiome interventions cut infants' odds of developing eczema and allergies by 83 %. Multiple voices—including clinicians, a pediatric gastroenterologist, allergist, dermatologist, and several patients and parents—share testimonials about how Tiny Health’s testing platform provided actionable, evidence‑based insights that changed health outcomes for their children and families. The platform is described as user‑friendly, delivering personalized diet, lifestyle, and supplement recommendations. Tiny Health reports serving nearly 200 000 users and supporting over 6 000 practitioners, and it positions the new funding as a catalyst to scale research and development, make microbiome science mainstream, and expand its metric‑driven, preventive care model from birth through healthy aging.

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