Vet One Adroitin-M Chewable Joint Tablets for Dogs - 120 tablets Adroitin-M Chewable Tablets for Dogs Support healthy joint function and connective tissue in dogs. Active ingredients per liver-flavored tablet: Glucosamine HCl, 500 mg Chondroitin Sulfate, 400 mg MSM, 50 mg Ascorbic Acid Vitamin C, 50 mg Zinc Oxide, 15 mg Manganese Gluconate, 5 mg Copper Gluconate, 2 mg 120 count