Medically reviewed by Anju Goel, MDEating more fiber may help support the elimination of microplastics from your body.Credit: yrabota / Getty ImagesKey TakeawaysThe human body naturally eliminates some microplastic particles, particularly through the gastrointestinal tract, as evidenced by the presence of microplastics in urine and stool.Increasing dietary fiber from fruits, vegetables, whole grains, and legumes may help trap microplastic partic…