Pet Naturals of Vermont - Hip + Joint PRO, Daily Hip and Joint Supplement for Dogs, 60 Bite Sized Chews Veterinarian Formulated with 2X the healing ingredients of other brands. Does not include corn, artificial ingredients or wheat that may cause digestive upset Recommended for working, athletic or competitive dogs that are very active on a daily basis Hip + Joint is also a great option for senior dogs that are showing more signs of limited mobility and discomfort The natural duck flavor is so delicious that your dog may mistake this supplement for a treat Features Perna canaliculus, a whole food mussel recognized for its effectiveness supporting hip and joint health