The DHA concentration in the colostrum was higher for sows fed the 0.5% FO diet (1.32 0.052 g/100 g FA) than for all other diets, and it was higher for sows fed the 2% FO diet (0.76 0.055 g/100 g FA) compared to sows fed the PO (0.28 0.031 g/100 g FA) and 0.5% LO diet (0.26 0.052 g/100 g FA; p < 0.001).