One of the factors enabling the recent involvement of Mexican meth laboratories is the crucial ingredient:

Question

Quizplus · Accepted Answer

The crucial ingredient enabling the recent involvement of Mexican meth laboratories is ephedrine, which is a key precursor in the production of methamphetamine. Ephedrine can be extracted from legal sources such as over-the-counter cold and allergy medications and used to produce large quantities of methamphetamine. This has led to a surge in meth production in Mexico, which has become a major supplier of meth to the United States.

One of the Factors Enabling the Recent Involvement of Mexican