GF 600 300 chewable tabs by Vetri-Science Laboratories 300 chewable tabs joint support formulas for dogs Recommended to support proper joint function and connective tissue health. : (After initial period) If giving more than 1 tablet daily, divide between AM and PM. Perna canaliculus (GlycOmega? Brand Green-Lipped Mussel) 600 mg Active Ingredients Per Tablet: alfalfa, brewers yeast, cellulose, silicon dioxide, stearic acid. : (4-6 Weeks) Initial Up to 30 lbs: 1 tablet daily. 31-60 lbs: 2 tablets daily.