This all natural dietary supplement nourishes your dogs immune system which helps reduce the bacteria that cause tear staining. For best results sprinkle Eyemunity on your dogs food every day. The unique formula contains a nutrient rich, high-metabolite immunogen that has been clinically proven to boost immunity. Eyemunity will support your best friends fight against stain-causing bacteria while improving his overall health. Eyemunity is excellent for older & immune-compromised dogs Delivers 3x the antioxidant power of any known fruit All natural. 60 Servings.