The difference is NAN is BIFIDOGENIC,it means it promote growth ofwel gut flora which helps in immunity development.so its costlier than lactogen. give the formula that suits ur baby! गर्भावस्था में खून के धब्बे (स्पॉटिंग) Bitcoin, las tarjetas regalo y las aplicaciones de transferencia de dinero son nuestros métodos de https://www.lacasadequimicos.com/