 The remainder of the administered dose was found throughout the rat, with it being found primarily in the digestive tract lumen and the liver.In pregnant rats, the BPF was also found in the uterus, placenta, amniotic fluid and fetuses, indicating that BPF is able to be absorbed into the reproductive tract and pass through the placental barrier in pregnant rats.BPF has been shown to be present in the environment and as a food contaminant.