Complex sentence: It is a mix of kratom leaves, cough syrup, Coca-Cola, and ice; as of 2015 people who consumed this were often viewed like methamphetamine and heroin addicts.
Split into simpler sentences: It is a mix of kratom leaves, cough syrup, Coca-Cola, and ice. In 2015 people who consumed this were often viewed like methamphetamine and heroin addicts.