Prospan by Helixia is a naturally-sourced, over-the-counter cough syrup that is clinically proven to relieve coughs, loosen mucus & phlegm and alleviate the symptoms of chronic bronchitis. Launched in Canada in 2012, Prospan by Helixia is the #1 Pharmacist recommended cold remedy and one of the top selling cough syrups in Canada.
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