600 mg Guaifenesin Extended-Release Bi-Layer Tablets. Relieves chest congestion. Thins and loosens mucus.

Mucinex Expectorant, Bi-Layer Tablets, 500 tablets
Mucinex Expectorant, Bi-Layer Tablets, 500 tablets
4.0 (35 ratings)
4.0 / 5.0 (35 ratings)
$136.05

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