How many milligrams of DXM are in a tablespoon of Robitussin?


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DXM It depends on which type of Robitussin you use. Robitussin Total has 15mg of DXM per tablespoon. There is no DXM in Robitussin Chest Congestion. In Robitussin Cough and Cold there is 45mg of DXM. In Robitussin DM Cough Cotnrol there is 45mg of DXM.

Answered by Emilie L. -

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