Our drinks are PFAS free.   Known as "forever chemicals" -- Per- and polyfluoroalkyl substances (PFAS) are chemicals that include PFOA, PFOS, among thousands of others. Exposure to high levels of PFAS may have an adverse effect on the immune system, such as hormone interference, increased cholesterol levels, and elevated risks of certain cancers.   PFAS can be found in firefighting foam, water- and stain-resistant textiles and materials, and various other protective coating applications and often make their way into water local water supplies.