No, although both copyright DM and Robitussin-DM are used as chest suppressants, they aren't exactly the equivalent medications. Robitussin DM Cough Formula contains just DM and guaifenesin mucus thinner, https://tasneemoqgn781333.blog-ezine.com/42803751/is-copyright-dm-syrup-identical-to-robitussin-dm-cough-formula