The Department of Health and Human Services' National Institutes of Health (NIH) National Institute on Aging (NIA) awarded a $88,825.00 firm-fixed-price purchase order to Cambridge Isotope Laboratories, Inc. (CIL) to provide 95 units of Deuterium Oxide 70% to support biomedical research programs at NIH institutes such as the National Institute on Drug Abuse (NIDA), National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), National Institute of Mental Health (NIMH), and National Institute of Neurological Disorders and Stroke (NINDS). This non-competitive award, issued under FAR Part 13 Simplified Acquisition Procedures, leverages CIL's status as the incumbent provider of these isotopes to maintain scientific integrity for the ongoing study. The contract has a completion date of May 8, 2025 and no set-aside designation was used.