Restore your canine friend’s strength, mobility and zest for life with Extend Joint Care Nutritional Dog Supplements. Made in the USA under the watchful guidance of trained, caring veterinarians, this powdered formula features a proprietary Joint Shield Complex that has been shown to heal and nourish joints, improve mobility, and help increase your dog's ability to fight off future signs of aging. Glucosamine strengthens connective tissue, MSM supports tissue function and joint comfort, Type II Chicken Collagen is an essential building block of healthy articular cartilage, and Ascorbic Acid increases the production of collagen and glycosaminoglycans. Beef liver meal adds a delicious meaty flavor your pup will love; simply sprinkle over his food or add a small amount of water to make a rich gravy.