Intero Biosystems wants drugmakers to test on mini human intestines, not animals
techcrunch.com Oct 15, 2026

Intero Biosystems wants drugmakers to test on mini human intestines, not animals

AI-summarised brief · reviewed before publication

Intero Biosystems, a Denver startup spun out of the University of Michigan, sells human intestinal organoids called GastroScreen that mimic the gut’s complex cell types. The 1‑mm organoids are shipped in batches of 100 and can be used to test drug safety, disease responses, or custom experiments. With seven employees and under ten customers, the company raised $2.3 million in pre‑seed funding and generated over $400,000 in revenue in its first year. FDA guidance encouraging non‑animal testing methods has spurred interest in Intero’s platform.

💡 Why It Matters

  • · By offering scalable, human‑relevant gut models, Intero could reduce costly late‑stage drug failures and accelerate safer therapeutic development.