Drug Abuse Community

Typically, the base for lean is a strong prescription cold medicine, specifically cough syrup that contains both promethazine and codeine. Other preparations use codeine/guaifenasin, hydrocodone/chlorphenamine, hydrocodone/APAP, and hydrocodone/homatropine. Over-the-counter cold medicines that contain dextromethorphan (often paired with guaifenasin or acetaminophen) as the active ingredient have also been used, as th… Read more