The Department of Health and Human Services, specifically the Food and Drug Administration (FDA), is seeking proposals for the procurement of Certified and Irradiated Rodent Diet Feed NIH-07 and NTP-2000, along with Assay Analysis, under the combined synopsis/solicitation 76F40125Q132188. This opportunity is set aside for small businesses and requires adherence to specific technical standards regarding feed irradiation, contaminant analysis, nutritional content, and facility sanitation, as outlined in the solicitation documents. The goods are essential for research purposes at the National Center for Toxicological Research (NCTR) and will be procured through a Single Award Indefinite Delivery, Indefinite Quantity (ID/IQ) contract with a guaranteed minimum of $5,000 and an estimated maximum of $350,000 over a five-year ordering period. Proposals are due by December 22, 2025, at 1:00 PM Central Time, and interested parties can contact Howard Nesmith at howard.nesmith@fda.hhs.gov or by phone at 870-543-7459 for further information.