Large breeds are usually the ones who suffer from joint trouble, since they're so much heavier and put so much more stress on their joints. (herepup.com)
Almost 90 % of cats suffer from joint troubles but unlike dogs, they are not vocal about it. (blog.nhvnaturalpetproducts.com)
I think Merrick is a great choice for Golden Retrievers with joint troubles, as it provides very high levels of glucosamine and chondroitin. (animalso.com)