Key Takeaways
- US Food and Drug Administration has rejected a legal petition for setting limits on Pfas in food.
- EPA found food to be the biggest source of Pfas exposure, but FDA refused to act.
- Testing shows levels of Pfas in contaminated foods can be equivalent to drinking many glasses of contaminated water.
The US Food and Drug Administration (FDA) has rejected a legal petition demanding it set limits on toxic per- and polyfluoroalkyl substances (Pfas), commonly known as 'forever chemicals,' in food. This decision comes despite growing scientific evidence and the Environmental Protection Agency's (EPA) findings that food is the primary source of Pfas exposure.
Public health advocates have long been pushing for stricter regulations on Pfas, citing their potential health risks including cancer and immune system damage. The petition was submitted to the FDA in 2025 by a coalition of environmental groups and concerned citizens, aiming to protect consumers from these harmful chemicals.
In its decision, the FDA stated that while it acknowledges the presence of Pfas in food, setting specific limits would require further scientific research and data collection. The agency emphasized that current regulations are sufficient to manage potential risks. However, critics argue that this stance is overly cautious and fails to address immediate public health concerns.
The EPA has already identified food as a significant source of Pfas exposure. According to their studies, testing on contaminated foods revealed levels equivalent to drinking multiple glasses of water with high concentrations of these chemicals. This finding underscores the need for more stringent measures to protect consumers from daily ingestion of Pfas through their diet.
Dr. Sarah Thompson, an environmental health expert and one of the petition's signatories, expressed disappointment: 'The FDA’s decision is a major setback for public health. We cannot wait any longer for action when the evidence clearly shows that food is our primary source of exposure to these dangerous chemicals.'
While the FDA maintains its position, the EPA continues to monitor Pfas levels in various food products and water supplies. The agency has also issued guidelines for reducing Pfas exposure through dietary choices, such as avoiding certain processed foods known to contain high levels of these chemicals.
The rejection of this petition highlights ongoing debates within regulatory bodies regarding the balance between scientific uncertainty and public health protection. As more studies emerge linking Pfas to adverse health effects, pressure is mounting on both federal agencies and food manufacturers to take decisive action.
'We cannot wait any longer for action when the evidence clearly shows that food is our primary source of exposure to these dangerous chemicals.'
Dr. Sarah Thompson, Environmental health expert and petition signatory




