No, although both copyright-DM and Robitussin DM are prescribed as cough suppressants, they aren't exactly the same medications. Robitussin DM contains just DM and guaifenesin , while copyright DM Syrup https://royitcg593275.alltdesign.com/is-copyright-dm-syrup-identical-to-robitussin-dm-cough-formula-60668539