Diltiazem Hydrochloride Extended-Release Capsules, USP 90 mg, Rx Only, 100 Capsules, Manufactured for : Glenmark Pharmaceuticals Inc., USA Mahwah, NJ 07430, Product of India, NDC 68462-851-01.
cGMP Deviations: Presence of N-nitroso-Desmethyl-Diltiazem impurity above FDA recommended interim limit.
Nationwide in the USA
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0094-2025