Excel Allergy Relief Antihistamine provides your dog fast relief for allergy symptoms. Helps reduce itching caused by allergies. Sooths itchy, watery eyes. Also ideal for symptoms associated with insect bites. Fast acting formula. Safe and Effective. May be taken daily. Coated tablets are easy on the stomach. Same active ingredient as leading allergy remedy in human market. 36 Tablets. For pets 15 lbs and over. One half tablet for every 15 lbs twice daily. Pets less than 15 lbs - ask a Veterinarian.