VivoSim Labs, Inc. is a pharmaceutical and biotechnology services company, which is focused on providing testing of drugs and drug candidates in three-dimensional (3D) human tissue models of liver and intestine. The Company offers partners liver and intestinal toxicology insights using its new approach methodologies (NAM) models. The Company offers liver toxicology predictive screening and research services as well as working on predicting and studying the intestinal side effect profiles of drugs that are therapeutic candidates of pharmaceutical and biotech companies at all stages of drug development. It uses its proprietary technologies to build functional 3D human tissues that mimic key aspects of native human tissue composition, architecture, function, and disease. The Company also advances product candidates to treat inflammatory bowel disease (IBD) discovered and developed using its complex human tissue intestinal models.