Kirkland Signature Mucus Relief Chest Guaifenesin 400 Mg Expectorant - 200 Tablets (Pack of 2, 400 Total)

Kirkland Signature Mucus Relief Chest Guaifenesin 400 Mg Expectorant - 200 Tablets (Pack of 2, 400 Total)

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Helps loosen phlegm (mucus) and thin bronchial secretions to rid bronchial passageways of bothersome mucus and make coughs more productive.