Although the analyzed periods of lactation are similar, the reported milk IGF-I level from the diabetic mothers [97] (44.97 ± 7.35 ng/mL) was higher than the values observed in this study (GDM-G1: 1.36 ng/mL, GDM-G2: 1.84 ng/mL). This evidence concerns the gene IGF1 and gestational diabetes.