Nitrofurantoin Capsules, USP (Macrocrystals), 100 mg, Rx Only, 100 capsules per bottle, Manufactured by: Sidmak Laboratories (India) Pvt. Ltd. Plot No. 20, Pharmacity, Selaqui Industrial Area, Dehradun - 248-197, Uttarakhand, India. Distributed by: Sun Pharmaceutical Industries, Inc. Cranbury, NJ 08512, NDC 57664-233-88.
Failed Dissolution Specifications
Nationwide in the USA and Puerto rico
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0597-2024