This is a Sources Sought notice for radiopharmaceuticals and related supplies for the VA Ann Arbor Healthcare System, including the Ann Arbor VAMC and Toledo Outpatient Clinic. The contract is anticipated to be a 5-year Indefinite Delivery/Indefinite Quantity (IDIQ) with a performance period from October 1, 2026, through September 30, 2031. Services will be performed at 2215 Fuller Rd, Ann Arbor, MI 48105, and 1200 S Detroit Ave, Toledo, OH 43614. The contractor must be licensed by the U.S. Nuclear Regulatory Commission and provide unit doses, kit vials, and chromatography supplies for diagnostic imaging and therapies. Responses are due to the Contracting Officer by Wednesday, May 20, 2026, at 4:30 p.m. EST.