Diltiazem Hydrochloride Extended-Release Capsules, USP 60 mg, Twice-a-Day Dosage, Rx Only, 100 Capsules per bottle, Manufactured for: Glenmark Pharmaceuticals Inc., USA Mahwah, NJ 07430, Product of India, NDC 68462-850-01.
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-0093-2025