GlycoFlex® 600 mg for Large Dogs Glyco-Flex® is a nutritional dietary supplement for dogs of all breads throughout their lives. It is made from pure freeze-dried Perna canaliculus (Green-Lipped Mussel from New Zealand). It contains all major classes of glycosaminoglycans (GAGs) including Chondroitin -4- and -6- Sulfates. The Perna in Glyco-Flex® is rich in amino acids, naturally chelated minerals, numerous enzymes, vitamins, and nucleic acids (RNA and DNA). Each chewable tablet contains 600 mg Perna canaliculus (Green Lipped Mussel). Ingredients: Perna canaliculus (Green Lipped Mussel), Brewer's Yeast, Alfalfa. Initial: (4 - 6 weeks) 30 - 60 lbs: 2 tablets daily. 61 - 100 lbs: 3 tablets daily. 101 lbs and over: 4 tablets daily. Maintenance: (After initial period of 4 - 6 weeks) Under 60 lbs, daily amount can be lowered by 1/2 tablet per month. Over 60 lbs, daily amount can be lowered by 1 tablet per month. If giving more than 1 tablet, divide between AM and PM. Glyco-Flex® 600 mg Bottle of Type: Hip & Joint Support