The company entered the OTC business in 2007 and it has grown to have established brands such as Manforce, HealthOK, Prega News, AcneStar, Unwanted and Gas-O-Fast. Four of its brands ranked No.1 in their respective categories. The company entered the OTC business in 2007 and it has grown to have established brands such as Manforce, HealthOK, Prega News, AcneStar, Unwanted and Gas-O-Fast. Four of its brands ranked No.1 in their respective categories. Economic Times