The National Mail Voter Registration Form can be used to register U.S. citizens to vote, to update registration information due to a change of name, make a change of address or to register with a political party.
It is distributed by Reckitt Benckiser in two strengths: Mucinex DM has 30 milligrams of dextromethorphan and 600 mg of guaifenesin; Mucinex DM Maximum Strength has 60 mg of dextromethorphan and 1200 mg of guaifenesin. Tablets are formulated as extended release, which are meant to work for 12 hours.
1 Robitussin DM Maximum Strength and contains 400 mg of guaifenesin and 20 mg of dextromethorphan in each 10 ml of liquid. 2  Robitussin DM Maximum Strength is available in 4 fluid ounce (120 ml) and 8 fluid ounce (240 ml) bottles. 3  Mucinex Fast-Max DM is available in 6 fluid ounce (180 ml) bottles.