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Active ingredient

Guaifenesin

329 finished FDA listings contain Guaifenesin as their only active ingredient; 1,126 combination products also contain it.

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FDA NDC Directory

Ingredient names as written by FDA
GUAIFENESIN
Dosage forms
Liquid, Solution, Syrup, Tablet, Tablet, Extended Release, Tablet, Film Coated, Tablet, Multilayer, Extended Release
Routes
Oral, Topical
Manufacturers / labelers
173
Strengths listed
100 mg/1 · 100 mg/5ml · 1200 mg/1 · 200 mg/1 · 200 mg/10ml · 200 mg/5ml · 300 mg/15ml · 400 mg/1 · 400 mg/10ml · 400 mg/20ml · 50 mg/2.5ml · 600 mg/1
Brand names in FDA listings (first 80 of 121, A–Z)
12 Hour Mucus Relief, 365 Whole Foods Market Guaifenesin, Adult Tussin, Air Power, Akin, Akin Expectorant Formula Strawberry Banana, Always Save Chest Congestion Relief Guaf, Basic Care Mucus Er, Basic Care Mucus Er Max, Berkley And Jensen Mucus Relief, Betr Chest Congestion Relief, Betr Remedies Chest Congestion Relief, Chest Congestion Relief, Childrens Chest Congestion Relief, Childrens Chest Congestion Relief Grape, Childrens Giltuss Ex Expectorant, Childrens Mucus Relief Chest Congestion, Cough Out, Crcle Guaifenesin Extended-Release Tablets, 600 Mg, Crcle Guaifensin Extended Release Tablet, 1200 Mg, Curewell Tussin, Curist Mucus Relief, Curist Mucus Relief Maximum Strength, Cvs Adult Mucus Chest Congestion, Cvs Adult Mucus Plus Chest Congestion, Dg Health Immediate Release Mucus Relief, Dg Health Mucus Er, Dg Health Mucus Er Max, Dr Simi Mucus Relief Expectorant, Dr. Simi Mucus Relief, Drx Choice Fruit Punch, Equaline Chest Congestion Relief, Equate Mucus Relief, Equate Mucus-Er, Excaugh, Expectorant Guaifenesin Extended-Release, Family Wellness Chest Congestion Relief, Foster And Thrive Chest Congestion Relief, Foster And Thrive Mucus Relief, Geri-Tussin, Giltuss Ex Expectorant, Good Neighbor Adult Tussin Mucus And Chest Congestion, Good Neighbor Pharmacy Mucus Er, Good Neighbor Pharmacy Mucus Relief, Good Sense Mucus Er, Green Guard Instydose Mucus Relief, Guaifed, Guaifenesin, Guaifenesin - Odaat 1200 Mg, Guaifenesin 1200 Mg, Guaifenesin 200mg, Guaifenesin 400, Guaifenesin 400mg, Guaifenesin 400mg Caplets, Guaifenesin 600 Mg, Guaifenesin Extended Release, Guaifenesin Extended Release 1200 Mg, Guaifenesin Extended Release 600 Mg, Guaifenesin Extended-Release, Guaifenesin Extended-Release 1200 Mg, Guaifenesin Extended-Release 600 Mg, Guaifenesin Strawberry-Banana Flavor, Healthmart Chest Congestion Relief, Kroger Mucus Relief, Leader Adult Tussin Mucus And Chest Congestion 541, Leader Chest Congestion Relief G450, Leader Mucus Relief, Llorens Care Tussin, Marcs Mucus Relief, Max Tussin Mucus And Chest Congestion, Max Tussin Mucus And Chest Congestion Sugar Free, Maximum Strength Mucus Relief, Medique Guaicon Insydose, Meijer Adult Mucus Plus Chest Congestion, Meijer Chest Congestion Relief, Mucinex, Mucinex Fast-Max Chest Congestion Honey And Berry Flavor, Mucinex Maximum Strength, Mucolyte, Mucosa

RxNorm (National Library of Medicine)

Ingredient concept RxCUI 5032

Drugs@FDA applications

Linked only where the FDA listing’s application number matches Drugs@FDA exactly. A listing in the NDC Directory does not by itself mean FDA approval.

ApplicationSponsorOriginal approvalListings
NDA 021282RECKITT BENCKISER2002-07-1214
ANDA 078912PERRIGO R AND D2011-11-2330
ANDA 209215GUARDIAN DRUG2017-09-0618
ANDA 207342AMNEAL PHARMS2018-07-1128
ANDA 209254OHM LABS INC2018-07-1610
ANDA 210453AUROBINDO PHARMA2019-10-2116
ANDA 213420GRANULES2020-05-0861
ANDA 215932DR REDDYS2022-03-157
ANDA 217780PHARMAZONE2023-08-2112

Official labeling on DailyMed

Showing the 12 most recent of 306 labels.

Sources: FDA NDC Directory (2026-09-29), RxNorm, Drugs@FDA, DailyMed. Each source’s facts are shown separately as published.