Celadrin is a unique natural fatty acid complex that has been shown to help support healthy joints. Celadrin has been studied for its ability to support healthy joint mobility and overall joint function. Scientific studies have shown that Celadrin is well-absorbed and easily utilized by the body. For added support, each 3 capsule serving of Now Celadrin and Msm includes 300 mg of Msm. This biologically active sulfur compound supports the formation of both collagen (a key component of cartilage) and sulfur-containing amino acids such as cysteine.