Guaifenesin Oral Solution, 300 mg/ 15 mL, Sugar Free/Alcohol Free, Rx Only, For Institutional Use Only, Hi-Tech Pharmacal Co., Inc., Amityville, NY 11701. ALL NDCs
CGMP Deviations: Firm went out of business and could no longer continue stability studies.
Nationwide in the USA and Puerto Rico
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0808-2023