Active substance

Guaifenesin + Menthol

6 products from 3 companies contain this in Canada.

6 without prescriptionsyrup

Available without a prescription

BENYLIN EXTRA STRENGTH CHEST CONGESTION & COLD200 mg + 15 mgWithout prescriptionsyrup Kenvue Canada Inc. · Guaifenesin + Menthol · R05CA03 BENYLIN EXTRA STRENGTH MUCUS & PHLEGM200 mg + 15 mgWithout prescriptionsyrup Kenvue Canada Inc. · Guaifenesin + Menthol · R05CA03 BENYLIN EXTRA STRENGTH SORE THROAT & COUGH200 mg + 15 mgWithout prescriptionsyrup Kenvue Canada Inc. · Guaifenesin + Menthol · R05CA03 BUCKLEY'S CHEST CONGESTION100 mg + 10 mgWithout prescriptionsyrup Haleon Canada Ulc · Guaifenesin + Menthol · R05CA03 BUCKLEY'S MUCUS & PHLEGM100 mg + 10 mgWithout prescriptionsyrup Haleon Canada Ulc · Guaifenesin + Menthol · R05CA03 SORE THROAT & COUGH EXTRA STRENGTH200 mg + 15 mgWithout prescriptionsyrup Crls · Guaifenesin + Menthol · R05CA03

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.