Authored by La Jolla Vitality Co. Microplastics have become an increasingly visible environmental and health topic. These tiny plastic particles, generally defined as less than 5 millimeters in size, can be found throughout the environment, including in water, food, household dust, and air. Researchers have also detected micro- and nanoplastics in human biological samples. At the same time, it is important to keep the science in perspective. We still don't know exactly what t