Niacin Extended-release Tablets, USP, 1,000 mg, Rx Only, 90 Tablets per bottle, Distributed by: Lannett Company, Inc., Philadelphia, PA 19136. NDC: 62175-322-46
Failed Dissolution Specifications
Nationwide in the USA
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0096-2026