Joint inflammation? Not so great? A chewy strip of lamb? Now you're barkin'! Keep your playful pal feeling their best with Ark Naturals Sea "Mobility" Joint Rescue Lamb Jerky Dog Treats. Each soft chew square of jerky is made from USDA inspected, farm-raised lamb and contains 500mg of glucosamine to improve mobility and keep joints and hips functioning properly. They're ideal for elderly pets with age-related discomfort and active dogs who run themselves silly.