Nystatin Oral Suspension, USP, 100,000 units per mL, 473 mL per bottle, Rx only, HI-TECH Pharmacal Co., Inc., Amityville, NY 11701, NDC 50383-587-16
Failed Impurities/Degradation Specifications: Out of Specification for an unknown impurity was observed during the 18 month stability testing.
AR and MS
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-1080-2019