Pernaflex is a natural supplement to support joint health in dogs of all ages. Pernaflex chews contain no preservatives, flavourings or colourings, only pure natural ingredients including freeze dried marine concentrates providing a wide range of nutrients, including glycosaminoglycans (GAGS) and omega 3 fatty acids essential for general health and joint support. Features: • Helps maintain healthy cartilage, connective tissue and joint mobility. • Glucosamine helps maintain joint lubrication • Antioxidants help remove damaging free radicals • Palatable chew to make dosing easy Active Constituents: Each chew contains Green Lipped Mussel: 720mg, Marine Cartilage: 240mg, and Abaolne: 240mg Size of Dog Dose Amount Less than 5kg ½ Chew 6 to 10kg 1 Chew 11 to 20kg 1 ½ Chews 21 to 30kg 2 Chews 31 to 40kg 2 ½ Chews 41 to 50kg 3 Chews For general joint health maintenance Give half the dose Pack Size: 190g pack(approx. 60 chews)