The group has received final approval from the US Food and Drug Administration (USFDA) to market Amantadine Hydrochloride Capsules USP, 100 mg, Zydus Cadila's group firm Cadila Healthcare said in a BSE filing.
Amantadine Hydrochloride will be produced at the groups formulations manufacturing facility at Pharma SEZ in Ahmedabad.
Quoting IMS data as on April 2016, Zydus Cadila said Amantadine Hydrochloride had estimated sales of USD 40.1 million.
Shares of Cadila Healthcare, the groups listed entity, were trading 0.89 per cent up at Rs 339.15 on BSE in the afternoon session.