• Clinically proven supplement containing glucosamine, chondroitin, MSM, antioxidants, plus perna mussel for medium and large dogs
• Up to 41% increase in hind leg strength in just 4 weeks
• Delicious duck-flavored chew is recommended for dogs of all ages needing advanced joint support
• Powerful combination of ingredients helps cushion joints, promote cartilage building and alleviate discomfort caused by normal daily activities
• National Animal Supplement Council (NASC) seal of approval so you know you’re buying a product developed to quality standards
