Types of formula used predominantly or not in the EDEN study. Includes 1354 infants exclusively formula‐fed or not in the first 4 months of life. In infants who were in the regular category, regular formulas were used 95% of the time on average. Similarly, in the other groups, pre‐ or probiotics, thickened and partially hydrolysed formulas were used, respectively, 89%, 85% and 95% of the time on average. *Regular, pre‐ or probiotic, thickened and partially hydrolysed formulas: successive or concomitant use.