^*With proper stimulation and good nutrition. ^#Formulation is now added with lutein that is able to filter blue light and help protect the eyes. ^{^}Compared to the product label of major brands of formulated milk powder for children as of December 2025. ¹Li et al., 2020; ²Kuratko et al., 2013; ³Mulder et al., 2022; ⁴Palmano et al., 2015; ⁵Cheng et al., 2021; ⁶Sazawal et al., 2010; ⁷Syafiq et al., 2015.