NaturVet Naturals Allergy Aid Soft Chews are recommended to help support your dog’s proper skin moisture content for a healthy skin and coat while helping to support normal respiratory health. For use in dogs & cats over the age of 12 weeks. Suggested Daily Use: Up to 20 lbs, 2 soft chews; 21 to 40 lbs., 3 soft chews; 41 to 60 lbs.  4 soft chews; 61 lbs. and up, 6 soft chews. Amounts may be divided between AM and PM.