New formulation of Glyco-Flex products are veterinarian-approved and formulated with Perna, Glucosamine, MSM, and DMG to provide joint support for all stages of a dog's life. Joint Health Maintenance Program for puppies and dogs throughout their lives. Supports structure and function of joints and connective tissue. For breeds predisposed to hip or joint dysfunction. Each Chewable Tablet Contains: Glyco-Flex® I, Perna canaliculus (Green-Lipped) Mussel 600 mg, Glucosamine HCl 500 mg, Brewers Yeast 400 mg, Stearic Acid 133 mg, N, N Dimethylglycine HCl 100 mg, Cellulose 80 mg, Silicon Dioxide 48 mg, Smoke Flavor 19 mg. Initial Administration (4-6 Weeks) Up to 30 lbs: 1/2 tablet daily per 30 lbs body weight 31-60 lbs: 1 tablet daily 61-100 lbs: 2 tablets daily 101 lbs and over: 2 1/2 tablets daily Maintenance Up to 30 lbs: 1/2 tablet every other day per 30 lbs body weight 31-60 lbs: 1/2 tablet daily 61-100 lbs: 1 tablet daily 101 lbs and over: 1 1/2 tablets daily If giving more than one tablet, divide between AM and PM.