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Answers from the BJC Experts

Ask the BJC Expert allows you to get the answers you need about a variety of health, medicine and exercise issues to help you live a more healthy life.

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Does Mucinex contain any sulfa drugs? I am allergic to those.

Mucinex (guaifenesin) does not contain any sulfa, and is not related in any way to sulfa. Drink plenty of water while taking any expectorant like Mucinex.

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