Key Takeaways Eating fish is one of the main ways microplastics can enter the human body. Contaminated seafood may expose people to tiny plastic fragments and their chemical additives. Shellfish like mussels and oysters carry the highest risk since we consume them whole, including their digestive tracts. Fish has long been celebrated as one of … Continue reading Microplastics in Fish: Prevalence, Dangers, and What to Do