One Science Nutrition Joint X is scientifically formulated with Glucosamine and Chondroitin to support cartilage repair that reduces joint pain, gives strength to the bones, and improves overall joint health. It also contains collagen peptides and other lubricating ingredients which helps in better bone functioning and mineral density. It contains the well-known and popular Glucosamine Sulfate, Chondroitin Sulfate, Gelatin, and Methylsulfonyl-methane, also known as MSM (Gelatin is hydrolyzed collagen).