The HomeoPet Sinus Supplement for Dogs is a paw-some way to support your best friend’s respiratory health. It’s made with safe, gentle and natural ingredients. This supplement may help to relieve symptoms of sinus or upper respiratory infections, colds and allergies like runny nose, watery eyes, sneezing and congestion. It’s safe for puppies, and the liquid supplement is easy to dose. You can even combine it with other HomeoPet products or other medications or supplements (sold separately).