Study finds alarming levels of ‘forever chemicals' in US mothers' breast milk

A new study that checked American women's breast milk for PFAS contamination detected the toxic chemical in all 50 samples tested, and at levels nearly 2,000 times higher than the level some public health advocates advise is safe for drinking water. "These harmful chemicals are contaminating what should be nature's perfect food," said Erika Schreder, a co-author. PFAS, or per and polyfluoroalkyl substances, are a class of about 9,000 compounds that are used to make products like food packaging,