Much of the research on the effectiveness of Zyrtec is older, but a 2014 randomized, double-blind, placebo-controlled study ...
ACTIVE INGREDIENT: The active ingredient in Amazon Basic Care All Day Allergy is cetirizine hydrochloride, an antihistamine approved for the treatment of both indoor and outdoor allergy symptoms ...
These allergy meds ... 24-Hour Allergy Relief as effective, non-drowsy options. While other allergy medicines like Zyrtec ...