DULOXETINE
According to the official FDA enforcement report:
CGMP Deviations: Presence of N-nitroso-duloxetine impurity above FDA recommended interim limit
Duloxetine Delayed-Release Capsules, USP, 60mg, packaged in a) 90 Capsules (NDC 51991-748-90); b) 1000 Capsules (51991-748-10), Rx Only, Mfr. by: Towa Pharmaceutical Europe, S.L. Martorelles, (Barcelona), Spain, Dist. by: Breckenridge Pharmaceuticals, Inc., Berkeley Heights, NJ 07922.
Nationwide within the United States
Official Source Provenance
Verified regulatory citation from U.S. FDA OpenFDA