The Indian Institute of Toxicology Research (IITR), established in 1976, is a distinguished research institution located in Lucknow, India. Under the Council of Scientific & Industrial Research (CSIR), IITR specializes in advancing the fields of toxicology and environmental health through innovative research and solutions. With over 200 expert scientists, IITR conducts multidisciplinary studies focusing on the impact of chemical substances and environmental pollutants on human health.

The institute is recognized globally, providing services that include comprehensive toxicity testing, environmental analysis, and consultancy on regulatory compliance. IITR's state-of-the-art facilities support a wide range of research areas, such as chemical toxicology, nanotoxicology, and risk assessment models. The center also offers training programs for professionals and students to promote expertise in toxicology and risk management. Committed to public health and sustainable practices, IITR collaborates with international bodies to address critical environmental challenges like pollution and chemical safety, making significant contributions to both science and society.