Guaifenesin + Menthol

Fixed-dose combination

This page lists brands whose active-ingredient set is exactly the combination below. It is identity information only — a fixed-dose combination is not the same product as its single ingredients, and the brand names are not interchangeable across markets.

Not medical advice. Check the pack and the exact composition before comparing products; ask a pharmacist if unsure.

Active ingredients

Guaifenesin guaifenesin
Menthol menthol

Brands with this exact combination

Brand	Composition & strength	Manufacturer
Guaifenesin 100mg/5ml / Levomenthol 1.1mg/5ml oral solutionGB	100 mg/5 mL / 1.1 mg/5 mL	McNeil Products Ltd
Benylin Chesty Coughs Non-Drowsy oral solutionGB	liquid Guaifenesin 100 mg/5 mL + Menthol 1.1 mg/5 mL	McNeil Products Ltd
Benylin Chesty Coughs oral solution 5ml sachetsGB	powder Guaifenesin 100 mg/5 mL + Menthol 1.1 mg/5 mL	Pfizer Consumer Healthcare Ltd
Guaifenesin 100mg/5ml / Levomenthol 1.1mg/5ml oral solution 5ml sachetsGB	100 mg/5 mL / 1.1 mg/5 mL	Pfizer Consumer Healthcare Ltd
Benylin Mucus Cough oral solutionGB	liquid Guaifenesin 100 mg/5 mL + Menthol 1.1 mg/5 mL	McNeil Products Ltd
BENYLIN EXTRA STRENGTH CHEST CONGESTION & COLDCA	liquid Guaifenesin 40 mg/1 mL + Menthol 3 mg/1 mL	KENVUE CANADA INC.
BUCKLEY'S CHEST CONGESTIONCA	liquid Guaifenesin 20 mg/1 mL + Menthol 2 mg/1 mL	HALEON CANADA ULC
BENYLIN EXTRA STRENGTH MUCUS & PHLEGMCA	liquid Guaifenesin 40 mg/1 mL + Menthol 3 mg/1 mL	KENVUE CANADA INC.
BUCKLEY'S MUCUS & PHLEGMCA	liquid Guaifenesin 20 mg/1 mL + Menthol 2 mg/1 mL	HALEON CANADA ULC
BENYLIN EXTRA STRENGTH SORE THROAT & COUGHCA	liquid Guaifenesin 40 mg/1 mL + Menthol 3 mg/1 mL	KENVUE CANADA INC.
SORE THROAT & COUGH EXTRA STRENGTHCA	liquid Guaifenesin 40 mg/1 mL + Menthol 3 mg/1 mL	CRLS

Same combination in other markets

No product with this combination is recorded in the other covered markets yet.

Only the main ingredient is the same — this is NOT the same fixed-dose combination. View the main ingredient

See warnings for these ingredients

Source & licence: built from the same regulator data as the ingredient pages (openFDA, dm+d, CIMA, COFEPRIS, PBS/TGA, Health Canada DPD, NHSA). Facts only; see the licence register.