Drik is Oklahoma's first toxicology contract research organization. Drik CRO toxicology testing services support an expanding range of in vivo and in vitro studies in drug discovery, cosmetic and chemical industries. Drik provides testing services in our laboratories for pre-clinical research and development exploring the causes of diseases and the potential safety concerns. We evaluate toxicity of new agents using biological systems including animal models. Drik's premium niche service is in 3D Organotypic slice cultures, a leading industry initiative in providing reliable in vitro testing.