Where I can purchase Nan HA 1 online? Tried searching red mart, giant, Cold Storage, NTUC and Watsons but they all don't sell Nan HA 1 online, only Nan 2 and 3

To promote breastfeeding, like Roshni mentioned, all stage 1 milks are not allowed to be sold online and vendors are not allowed to have them during babyfairs either.