No, although both copyright DM and Robitussin-DM are prescribed as chest suppressants, they don't exactly the same medications. Robitussin DM contains just dextromethorphan hydrobromide and guaifenesin , https://tasneemoqgn781333.blog-ezine.com/42803751/is-copyright-dm-syrup-identical-to-robitussin-dm-cough-formula