Who manufactures methadone hydrochloride?

19 FDA-registered manufacturers list methadone hydrochloride across 49 marketed products in pain & anesthesia. This is a DEA schedule CII controlled substance.

19
Manufacturers
49
Marketed products
5
Dosage forms
tabletconcentratesolutioninjectioninjection, solutionoralintramuscular; intravenous; subcutaneousintravenous