Cardalis chewable tablets for dogs combine benazepril hydrochloride and spironolactone in a 1:8 ratio, acting on the renin-angiotensin-aldosterone system. The brown, flavored tablets are half-scored for easy administration and palatability. Available in 2.5/20 mg and 5/40 mg strengths, Cardalis is designed for oral use as directed by your veterinarian. Prescription required in Canada.