10 Best mucus medicine for adults in Canada

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Last Updated - 2026/03/20

Best Choice

01
Mucinex

Mucinex, Chest Congestion, 12 Hour Extended-Release Bi-Layer Tablets, Expectorant, 600 mg, 20 Count

8.4 Taste

8.2 worth the money
Main highlights

Relieves chest congestion due to common colds
Mucinex is the #1 doctor recommended OTC expectorant among Internists, General Practitioners and Family Practitioners in the US
Immediate and extended release for up to 12 hours
Helps loosen mucus and makes coughs more productive
Extended-release bi-layer tablet
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9.9

Exceptional

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02
Helixia

Helixia Prospan Natural Cough Syrup with Ivy Leaf Extract - Dry & Wet Cough Relief, Helps Eliminate Mucus & Phlegm - Cough Medicine for Adults (200ml)
Main highlights

Pleasant-tasting: Who said cough syrups have to taste awful in order to be effective? Our cold medicine has a refreshing honey taste everyone will love.
No chemicals: Be completely at peace knowing our non-drowsy cough medicine is free of any dyes, alcohol, artificial colors, flavors, preservatives, additives, sucrose, dextromethorphan, and acetaminophen.
Naturally sourced: Manufactured using premium ivy leaf extract, our plant-based cough syrup is known to relieve cough symptoms in adults. We only use the highest-quality, naturally sourced ingredients to ensure optimum healing and health.
Convenient packaging: The mucus and phlegm relief syrup are packaged in a compact bottle that’s easy to carry around. The bottle features a unique leak-proof spout to ensure easy pouring. The bottle also comes with a measuring cup.
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9.8

Exceptional

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03
BENYLIN

BENYLIN Extra Strength Mucus and Phlegm Syrup, Relieves Chest Congestion and Mucus and Phlegm 250mL

9.3 worth the money

8.7 Taste
Main highlights

To use, Adults and children 12 years and older, take 2 tsp (10 mL) every 6 hours as needed; Do not exceed a total of 8 tsp. (40 mL) per day
This extra strength, fast-acting formula loosens and thins out mucus and phlegm so that you can expel it when you cough
Get fast, effective relief of mucus an phlegm, and chest congestion
Each 5 mL or 1 teaspoonful (tsp) contains 200 mg of expectorant Guaifenesin to thin and loosen phlegm and mucus and 15 mg of analgesic Menthol to relieve sore throat pain
Benylin Extra Strength Mucus and Phlegm Syrup, 250 mL, works in your lungs to break up mucus and phlegm, and help clear it from your chest
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9.7

Exceptional

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04
BENYLIN

BENYLIN Extra Strength Mucus and Phlegm Syrup, Relieves Chest Congestion and Mucus and Phlegm 250mL

13% Off

9.3 worth the money

8.7 Taste
Main highlights

To use, Adults and children 12 years and older, take 2 tsp (10 mL) every 6 hours as needed; Do not exceed a total of 8 tsp. (40 mL) per day
This extra strength, fast-acting formula loosens and thins out mucus and phlegm so that you can expel it when you cough
Get fast, effective relief of mucus an phlegm, and chest congestion
Each 5 mL or 1 teaspoonful (tsp) contains 200 mg of expectorant Guaifenesin to thin and loosen phlegm and mucus and 15 mg of analgesic Menthol to relieve sore throat pain
Benylin Extra Strength Mucus and Phlegm Syrup, 250 mL, works in your lungs to break up mucus and phlegm, and help clear it from your chest
Show more
9.6

Exceptional

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Value for Money

05
Robitussin

Robitussin Extra Strength Mucus & Phlegm Syrup, Alcohol Free, Cherry Flavour, Packaging may vary

22% Off
Main highlights

This extra strength formula relieves: chest congestion, mucus & phlegm and soothes throats
Includes 1 package containing Robitussin Mucus & Phlegm Extra Strength (250 mL bottle)
Great tasting cherry flavour and alcohol free syrup
Designed for adults and children 12 years and older To be sure this product is right for you, always read and follow the label
Contains: Expectorant (Guaifenesin) 200 mg / 5 mL
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9.5

Excellent

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06
Robitussin

Robitussin Extra Strength Mucus & Phlegm Syrup, Alcohol Free, Cherry Flavour, Packaging may vary

26% Off
Main highlights

This extra strength formula relieves: chest congestion, mucus & phlegm and soothes throats
Includes 1 package containing Robitussin Mucus & Phlegm Extra Strength (250 mL bottle)
Great tasting cherry flavour and alcohol free syrup
Designed for adults and children 12 years and older To be sure this product is right for you, always read and follow the label
Contains: Expectorant (Guaifenesin) 200 mg / 5 mL
Show more
9.4

Excellent

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07
Robitussin

Robitussin Cough Control, Extra Strength, Cherry Flavor 100ml

28% Off

8.2 Taste

8.0 worth the money
Main highlights

This extra strength formula relieves: dry coughs, chest congestion, mucus & phlegm, and soothes throats
Includes 1 package containing Robitussin Cough Control Extra Strength (100 mL bottle)
Great tasting cherry flavour and alcohol free syrup
Designed for adults and children 12 years and older To be sure this product is right for you, always read and follow the label
Contains: Cough Suppressant (Dextromethorphan Hydrobromide - DM) 15 mg / 5 mL and Expectorant (Guaifenesin) 200 mg/ 5 mL
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9.3

Excellent

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08
Robitussin

Robitussin Cough Control, Extra Strength, Cherry Flavor 100ml

32% Off

8.2 Taste

8.0 worth the money
Main highlights

This extra strength formula relieves: dry coughs, chest congestion, mucus & phlegm, and soothes throats
Includes 1 package containing Robitussin Cough Control Extra Strength (100 mL bottle)
Great tasting cherry flavour and alcohol free syrup
Designed for adults and children 12 years and older To be sure this product is right for you, always read and follow the label
Contains: Cough Suppressant (Dextromethorphan Hydrobromide - DM) 15 mg / 5 mL and Expectorant (Guaifenesin) 200 mg/ 5 mL
Show more
9.2

Excellent

Show more
09
Helixia

Helixia Prospan Natural Cough Syrup with Ivy Leaf Extract - Dry & Wet Cough Relief, Helps Eliminate Mucus & Phlegm - Cough Medicine for Adults (200ml)
Main highlights

Pleasant-tasting: Who said cough syrups have to taste awful in order to be effective? Our cold medicine has a refreshing honey taste everyone will love.
No chemicals: Be completely at peace knowing our non-drowsy cough medicine is free of any dyes, alcohol, artificial colors, flavors, preservatives, additives, sucrose, dextromethorphan, and acetaminophen.
Naturally sourced: Manufactured using premium ivy leaf extract, our plant-based cough syrup is known to relieve cough symptoms in adults. We only use the highest-quality, naturally sourced ingredients to ensure optimum healing and health.
Convenient packaging: The mucus and phlegm relief syrup are packaged in a compact bottle that’s easy to carry around. The bottle features a unique leak-proof spout to ensure easy pouring. The bottle also comes with a measuring cup.
Show more
9.1

Excellent

Show more
10
Mucinex

Mucinex, Chest Congestion, 12 Hour Extended-Release Bi-Layer Tablets, Expectorant, 600 mg, 20 Count

8.4 Taste

8.2 worth the money
Main highlights

Relieves chest congestion due to common colds
Mucinex is the #1 doctor recommended OTC expectorant among Internists, General Practitioners and Family Practitioners in the US
Immediate and extended release for up to 12 hours
Helps loosen mucus and makes coughs more productive
Extended-release bi-layer tablet
Show more
9.0

Excellent

Show more