Active ingredient
Guaifenesin
71 medications authorised for sale in Canada contain Guaifenesin.
How it is classified
- Nervous system
- Respiratory system
The anatomical main group records the body system a medicine acts on. It is not a statement of what this ingredient treats, and nothing on this page is. Products containing this ingredient are classified under more than one group.
Products containing Guaifenesin
- Balminil Expectorant (Sucrose Free)
- Benylin Extra Strength All-In-One Cold, Flu & Cough
- Benylin Extra Strength All-In-One Cough, Cold & Flu
- Benylin Extra Strength All-In-One Cough, Cold & Flu Night
- Benylin Extra Strength All-In-One Cough, Cold & Flu With Warming Sensation
- Benylin Extra Strength Chest Congestion & Cold
- Benylin Extra Strength Cough & Chest Congestion
- Benylin Extra Strength Cough & Chest Congestion With Warming Sensation
- Benylin Extra Strength Cough Complete
- Benylin Extra Strength for People With Diabetes
- Benylin Extra Strength Mucus & Phlegm
- Benylin Extra Strength Mucus & Phlegm Plus Cold Relief
- Benylin Extra Strength Mucus & Phlegm Plus Cold Relief
- Benylin Extra Strength Mucus & Phlegm Plus Cold Relief Night
- Benylin Extra Strength Mucus & Phlegm Plus Cough Control
- Benylin Extra Strength Sore Throat & Cough
- Benylin Regular Strength Cough Plus Chest Congestion Relief
- Bronchophan Expectorant (Sans Sucrose)
- Buckley's Chest Congestion
- Buckley's Complete + Mucus Relief
- Buckley's Complete 24 Hour Pack
- Buckley's Complete Plus Extra Strength Mucus Relief
- Buckley's Cough and Mucus Relief Extra Strength
- Buckley's Mucus & Phlegm
- Buckley's Nighttime Complete Extra Strength Plus Mucus Relief
- Calmylin Ace
- Calmylin Pse With Codeine
- Choledyl Expectorant
- Cold & Flu-In-One
- Cold & Sinus Liquid Fastgels
- Cold and Flu-In-One Extra Strength
- Cold and Sinus Complete Liquid Gels
- Cold Relief
- Complete Daytime Liquid Capsules
- Complete Liquid Capsules
- Coricidin Cold & Flu Liquid Gels
- Cough & Chest Congestion
- Cough & Chest Congestion Extra Strength
- Cough & Chest Congestion Regular Strength
- Cough & Cold Relief Extra Strength
- Cough & Congestion
- Dayquil Complete
- Dayquil Complete + Vicks Vapocool Cold & Flu Liquid
- Dayquil Cough DM + Congestion
- Extra Strength Tylenol Complete Cold, Cough & Flu
- Extra Strength Tylenol Complete Cold, Cough & Flu Daytime
- Extra Strength Tylenol Complete Cold, Cough & Flu Plus Mucus Relief
- Extra Strength Tylenol Complete Cold, Cough & Flu Plus Mucus Relief Nighttime
- Flu, Cough & Cold Complete
- Flu, Cough & Cold Complete Day and Night
- Jack & Jill Honey Cough & Cold
- Mucinex Chest Congestion
- Mucinex Congestion & Cough
- Mucinex Multi-Action Congestion, Cold & Cough
- Mucinex Multi-Action Congestion, Cold & Cough Solution
- Mucinex Multi-Action Congestion, Cold & Flu
- Mucinex Multi-Action Congestion, Stuffy Nose & Cough Liquid
- Mucus & Phlegm Relief Extra Strength
- Mucus & Phlegm Relief With Cough Control Extra Strength
- Robitussin Cough Control
- Robitussin Extra Strength Cough & Cold
- Robitussin Extra Strength Cough Control
- Robitussin Extra Strength Honey Cough & Congestion
- Robitussin Extra Strength Mucus and Phlegm
- Robitussin Sugar Free Cough Control
- Teva-Cotridin Expectorant
- Total Cold & Flu Combo
- Total Cold and Flu
- Tylenol Complete Cold, Cough & Flu Plus Mucus Relief
- Vicks Dayquil Complete Cold & Flu Liquicaps
- Vicks Dayquil Complete Cold & Flu Liquid
Strengths and forms differ between these products — check them against your own. Containing the same active ingredient does not mean two products can be substituted for each other: whether a substitution is permitted is a provincial decision, and this page does not show it. Ask a pharmacist.
Source: Health Canada — Drug Product Database. Data current as of 2026-08-12. Marketed human products only.