No, even though both copyright-DM and Robitussin DM Cough Formula are prescribed as cough suppressants, they don't exactly the equivalent medications. Robitussin-DM features just DM and guaifenesin , https://sidneytlgy458952.dailyhitblog.com/47644007/is-copyright-dm-identical-to-robitussin-dm-cough-formula