Nystatin Oral Suspension, USP 100,000 units per mL, Bubblegum Flavored, 16 fl. oz. bottle (480 mL), Shake Well Before Using, Rx Only, Manufactured by: VistaPharm, Inc., Largo, FL 33771, NDC 66689-008-16.
Failed impurities/degradation products; Presence of an impurity peak that exceeds the approved specification.
United States including Puerto Rico
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-1378-2020