Methadone Hydrochloride Oral Concentrate, USP 10 mg/mL C-II, a.) 1 fl. oz. (30 mL), 12 bottles per case (NDC No. 66689-695-30), b). 1 liter (1000 mL), 4 bottles per case, (NDC No. 66689-695-79), Rx only, Manufactured by VistaPharm, Largo, FL 33771.
CGMP Deviations: Purified water used to manufacture the drug products may have been contaminated with Burkholderia cepacia.
Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0465-2017