 A person under the age of 18 who attempts to purchase a product that contains dextromethorphan, and uses false identification to do so, is subject to a $25 fine for the first offense, a $100 fine for the second offense, and a $200 for the third and each subsequent offense.This bill took effect March 19, 2015.Louisianan House Bill 514 states that a person under the age of 18 is prohibited to purchase, or attempt to purchase, any nonprescription products that contain dextromethorphan.