Here are some of the items of note:
- Plastics "originate when then break down from weathering in the environment over time into small particles called microplastics and nanoplastics."
- Environment a more important source than migration from food packaging - "Microplastics and nanoplastics may be present in food, primarily from environmental contamination where foods are grown or raised. There is not sufficient scientific evidence to show that microplastics and nanoplastics from plastic food packaging migrate into foods and beverages."
- No demonstrated impact on health - "While many studies have reported the presence of microplastics in several foods, including salt, seafood, sugar, beer, bottled water, honey, milk, and tea, current scientific evidence does not demonstrate that the levels of microplastics or nanoplastics detected in foods pose a risk to human health".
- More research is needed - "While there are many studies on microplastics in food, the current state of science is limited in its ability to inform regulatory risk assessment. This is due to several factors, including a continued lack of standardized definitions, reference materials, sample collection and preparation procedures, and appropriate quality controls, to name a few. There have been fewer studies on nanoplastics because available scientific measurement methods are not very reliable at detecting polymer particles with such small sizes."
https://www.fda.gov/food/environmental-contaminants-food/microplastics-and-nanoplastics-foods
Microplastics and Nanoplastics in Foods
Key Points:
- Some evidence suggests that microplastics and nanoplastics are entering the food supply, primarily through the environment.
- Current scientific evidence does not demonstrate that levels of microplastics or nanoplastics detected in foods pose a risk to human health.
- The FDA continues to monitor the research on microplastics and nanoplastics in foods and is taking steps to advance the science and ensure our food remains safe.