The wide uses of plastics lead to nanoplastic exposure in reality. Previous studies reported that micro- and nano-plastics (MNPs) disrupted metabolism, but few studies investigated lipid profile changes. Hereby, we exposed mice to vehicles (control), 0.05 or 0.5 mg/kg 20 or 100 nm nanoplastics via gavage, once a day, for 14 days. Albeit no obvious tissue damage, lipidomics data revealed 76 up-regulated and 29 down-regulated lipid molecules in mouse intestines. Further analysis revealed that a number of up-regulated lipid molecules belong to glycerophospholipid (GP). Among GP, we noticed an up-...