Best Adult Cough Medicine

Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief, Expectorant Aids Excess Mucus Removal, Chest Congestion Relief, 42 Tablets

Tylenol Cold + Flu Severe Medicine Caplets for Fever, Pain, Cough & Congestion, 24 ct.

VICKS DayQuil & NyQuil SEVERE Co-Pack, Cold & Flu Medicine, Powerful Relief for Headache, Fever, Sore Throat, Minor Aches & Pains, Congestion, Sinus Pressure, Stuffy Nose, and Cough, 48 LiquiCaps

Ricola Sugar Free Lemon Mint Herbal Cough Suppressant Throat Drops, 105ct Bag

Vicks NyQuil SEVERE Cold, Flu, and Congestion Medicine, 2x12 fl oz Twin Pack, Berry Flavor, Maximum Strength, Nighttime Relief

HealthA2Z® Mucus Relief DM | Dextromethorphan HBr 20mg | Guaifenesin 400mg | Cough, Immediate Release, Uncoated (120 Count (Pack of 1))

Robitussin Adult Maximum Strength Cough Plus Chest Congestion DM Max, Cough Suppressant and Expectorant, Raspberry Flavor, 8 Fl Oz x 2

Mucinex Fast-Max Cold and Flu & Nightshift Severe Cold and Flu Medicine for Adults, Over-the-Counter Medication Combo Pack for Sore Throat Relief, Decongestant, Cough & Cold Medicines, 2 x 6 Fl Oz

Mucinex DM Max Liquid Cough & Cold Medicine For Adults, Cold And Flu Medicine for Excess Mucus Relief, Guaifenesin & Dextromethorphan Expectorant & Decongestant for Adults, Dr Recommended, 6.0 Fl Oz

Amazon Basic Care Vapor Ice Day and Night Severe Cold and Flu Relief Caplets, Maximum Strength Medicine, Combo Pack, 48 Count