For decades, cough suppressants containing dextromethorphan (DXM)—the active ingredient in Robitussin—were available to anyone. However, a rise in recreational misuse among adolescents led to a wave of state-level legislation.
In most parts of the United States, you must be at least to purchase Robitussin and similar over-the-counter (OTC) cough medicines. While there is no federal ban on sales to minors, many states have enacted individual laws to restrict access to these products due to their potential for abuse. The Evolution of Cough Medicine Regulation do you have to be 18 to buy robitussin
: Even in states without specific laws, major pharmacies like CVS and Walgreens often implement their own nationwide policies requiring purchasers to be 18 or older to discourage misuse. do you have to be 18 to buy robitussin