Nutri-Vet Hip & Joint Extra Strength Soft Chews for Dogs, 30-Count Helps support healthy bones and joints Methysulfonylmethane (MSM) is a natural anti-inflammatory agent that provides sulfur essential in the formation of cartilage Recent reports in veterinary journals have validated the benefits of glucosamine (and chondroitin) in maintaining joint health Perna canaliculus (green lipped mussel) is a natural source of highly concentrated glycosaminoglycans such as chondroitin 30 treats per bag