Nutri-Vet Hip and Joint Level 1 Chewable Tablet for Dogs, 100-Count Liver flavor chewable tablets maintain healthy joints For large or overweight dogs more than 30-pound Provides 500-mg of glucosamine, 100-mg of vitamin c and antioxidants, zinc, manganese and copper Veterinary-formulated chewable tablet One-half chewable per 40-pound of body weight twice daily