New Delhi: With its recently launched women health drink ‘Manna iStrong’, it expects business growth in the next six months. “We expect every innovation to add 1 to 2 pc to the business within the first 6 months of launch. With Manna iStrong, we look for a similar contribution,” said Murugan Narayanaswamy, CEO, Southern Health Foods. Manna iStrong is a specially formulated blend of multigrain base with key vitamins, minerals and a rich source of antioxidants, it said