 It has spread out its outlets with more than 500 branches nationwide.Currently, Southstar Drug has now owned by the Robinsons Retail Holdings, Inc., Philippines' second largest retail chain (which Robinsons had acquired Southstar in 2012).Southstar Drug has expanded its business by putting up stores in Southern Luzon, Northern Luzon (following the acquisition of Manson Drug chain in 2011) and the islands of Mindoro, Masbate and Virac.