BabyHEALTHNutritionPregnancy Link Found Between Breastfeeding, High IQ & Income Levels by Andrea Tran, RN, MA, IBCLC August 24, 2021 by Andrea Tran, RN, MA, IBCLC August 24, 2021 Multiple studies have shown a link between breastfeeding and both high IQ and income levels. Check out the latest research that has experts talking. 0 FacebookTwitterPinterestEmail