On June 8, 2022, the U.S. Food and Drug Administration (FDA) reported Plastikon Healthcare's voluntarily recall of one lot of Milk of Magnesia 2,400 mg/10 ml oral suspension, one lot of Milk of Magnesia 2,400 mg/30 ml oral suspension, 11 lots of magnesium hydroxide 1,200 mg/aluminum hydroxide 1,200 mg/simethicone 120 mg per 30 ml oral suspension, and two lots of magnesium hydroxide 2,400 mg/aluminum hydroxide 2,400 mg/simethicone 240 mg per 30 ml oral suspension to the consumer level because of microbial contamination.