Human exposure to marine microplastics is primarily via ingestion of contaminated fish and shellfish or via inhalation and ingestion of microplastics from household dust. Exposure to microplastics in foodstuffs goes beyond seafood (Bouwmeester et al. 2015; Lusher et al. 2017a; Cox et al. 2019; International Pollutants Elimination Network 2019; Alexy et al. 2020; Conti et…