d primary active ingredient guaifenesin

Leader Mucus Relief DM Tablets, Guaifenesin & Dextromethorphan Formula for Chest Congestion and Cough Relief, 20 Count

Mucinex Rapid & Clear Liquid Gels 200 mg/325 mg, Fast-Acting Expectorant & Nasal Decongestant for Congestion Relief, 16 Count

Flanax Cough Relief Lozenges, Honey & Menthol Drops for Sore Throat, Cough Relief & Pain Soothing, 20 Count

Mucinex Max Strength Cold & Flu Medicine - Liquid Gels - 16ct: Contains Acetaminophen, Guaifenesin, Original Flavor

GeriCare Guaifenesin 400 mg Mucus Relief Tablets, Expectorant for Chest Congestion & Mucus Clearance, 60 Count

Curist Guaifenesin 1200 Mg 150 Count Extended Release Tablets - Maximum Strength Mucus Relief Tablets OTC - Clear Congestion 150 Tablets

Reliable 1 Tussin DM Max Cough Syrup 8 Oz Maximum Strength Cough Suppressant and Chest Congestion Relief

Mucinex High Blood Pressure Cough & Chest Congestion Liquid Gels, Decongestant-Free Relief for HBP Users, 16 Count

Mucinex Children’s Stuffy Nose & Cold Liquid, Mixed Berry Formula for Congestion, Cough & Cold Relief, 4 oz

Mucinex Guaifenesin 600 mg Extended Release Tablets, 12-Hour Expectorant for Chest Congestion & Mucus Relief, 100 Count

Leader Mucus Relief 1200 mg Extended Release Tablets 12 Hour Chest Support, 14 Count

GeriCare Guaiasorb DM Liquid Sugar Free, Dextromethorphan & Guaifenesin Formula for Cough and Mucus Relief, 4 oz

Mucinex Expectorant 600 mg Tablets, 12-Hour Guaifenesin for Chest Congestion & Mucus Relief, Value Bottle of 500 Count

Traditional Medicinals Throat Coat Sweet Orange Lozenges - 16ct: Menthol Cold Relief

Sucrets Sore Throat Lozenges Wild Cherry, Soothing Relief for Sore Throat Pain & Irritation, 18 Count

Mucinex Max Strength Cold & Flu Medicine - Liquid - 6 fl oz: Acetaminophen 650 mg, Original Flavor

Rugby Mucus Relief DM ER 1200-60 mg Tablets, Extended-Release Cough Suppressant & Expectorant for Congestion, 14 Count

Pine Bros. Gummy Softish Throat Drops Wild Cherry Sugar Free, Gentle, Soothing Throat Relief with Soft Chew Texture, 30 Count

Leader Mucus Relief Tablets, Fast-Acting Expectorant Support for Chest Congestion and Mucus Relief, 14 Count

Mickelberry Gardens Throat & Lung Tonic - Honey Wild Cherry Bark - 4 fl oz

Curist Guaifenesin 600 mg Extended Release Tablets (200 tablets) - Expectorant Mucus Relief, Generic Guaifenesin 600 mg

Foster & Thrive Mucus Relief DM 600 mg Tablets, Extended-Release Expectorant & Cough Suppressant for Chest Congestion, 20 Count