BabyHEALTHNutritionPregnancy The Breastfeeding Link to High IQ & Income by Andrea Tran, RN, MA, IBCLC August 14, 2019 by Andrea Tran, RN, MA, IBCLC August 14, 2019 Multiple studies have shown infants who are breastfed score higher on IQ tests. A lactation expert presents research findings making this stat ring true. 0 FacebookTwitterPinterestEmail