Dogs even have ailments like humans, such as arthritis, according to VCA Animal Hospitals. Pain in dogs can be caused by injury, infection, disease or old age. The bottom line is our furry friends ...

One of the most widely used natural remedies for dog arthritis pain is glucosamine sulfate. It's also often combined with ...

More Justin Sullivan/Getty Images Librela works by blocking the pain pathway from the joint to the brain, reducing the signals sent, therefore providing dogs with some relief from pain.