Photo 1 of Chest Congestion, Mucinex 12 Hour Extended Release Tablets, 500 count bottle, 600 mg Guaifenesin Relieves Chest Congestion Caused by Excess Mucus, #1 Doctor Recommended OTC expectoran, bb 09/2022

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Photo 1 of Chest Congestion, Mucinex 12 Hour Extended Release Tablets, 500 count bottle, 600 mg Guaifenesin Relieves Chest Congestion Caused by Excess Mucus, #1 Doctor Recommended OTC expectoran, bb 09/2022 Photo 2 of Chest Congestion, Mucinex 12 Hour Extended Release Tablets, 500 count bottle, 600 mg Guaifenesin Relieves Chest Congestion Caused by Excess Mucus, #1 Doctor Recommended OTC expectoran, bb 09/2022