Leading home grown drug makers Sun Pharma, Dr Reddy s Laboratories, Aurobindo Pharma and Jubilant Pharma are recalling products in the US market, the world s largest market for pharmaceutical products, for various reasons. As per the latest Enforcement Report by the US Food and Drug Administration (USFDA), Sun Pharma is recalling Cequa ophthalmic solution, which is used to treat chronic dry eye. The US-based subsidiary of the Mumbai-based drug major is recalling 37,400 cartons (60 vials per carton) of the ophthalmic solution for being subpotent , the US health regulator said. The Princeton (NJ) based firm initiated the nationwide recall of the affected lot on February 22, this year, it added.