N-Acetyl D-Glucosamine is an acetylated amino sugar, naturally present in the human body, involved in the synthesis of hyaluronic acid, basic component of synovial fluid and proteoglycan that make articular cartilage.
MSM is a natural compound with high sulfur content(34%), able to providing bioavailable organic sulfur.
uncaria is plant useful to joint function
Vitamin C it contributes to the formation of collagen and to the protection of cells from oxidative stress.
selenium and zinc are useful for protection against oxygen free radical.