Montelukast Sodium Oral Granules USP, 4 mg, packaged in a carton containing 30 packets, Rx only, Distributed By: Teva Pharmaceuticals USA, Inc., Parsippany, NJ 07054, Carton NDC 0093-7487-56, Packet NDC 0093-7487-19
Failed Impurities/Degradation Specifications: failed impurities for Sulphoxide and Impurity A.
USA Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0510-2023