Vetmedin is a prescribed FDA Approved veterinary inodilator that aids in dilating veins and arteries. It also works to increase cardiac output, which lightens the workload of your dog's heart. Vetmedin may also help your dog with congestive heart failure so she can feel better and improve her quality of life. Given every 12 hours, the unique dual action of Vetmedin dilates the blood vessels carrying blood to and from the heartreducing the preload and afterload on the heartwhile simultaneously improving contractility of the heart muscle. Pimobendan, Vetmedins active ingredient, reduces stress on the heart while increasing cardiac output, without raising oxygen or energy consumption. Vetmedin helps dogs engage in the daily activities they enjoy. These chewable tablets have a wag-worthy beef flavor and are available in four convenient dosing sizes (1.25 mg, 2.5 mg, 5 mg, and 10 mg). **We directly source prescription medications from manufacturers and wholesale distributors registered with the FDA and licensed by applicable state boards. Guaranteed genuine, and where applicable, backed by the manufacturer.**