Inotiv (formerly known as BioAnalytical Systems) is a company that provides research services to pharmaceutical and biotechnology companies. It operates in two business segments: Discovery and Safety Assessment (DSA) and Research Models and Services (RMS). The DSA segment supports the discovery and nonclinical and clinical development needs of researchers and clinicians for primarily small-molecule drug candidates, as well as biotherapeutics and biomedical devices. The RMS segment offers access to a range of small and large purpose-bred animal research models for basic research and drug discovery and development, as well as specialized models for specific diseases and therapeutic areas, in addition to diet and bedding.