Natural Factors Celadrin Pain Relief - Contains a proprietary blend of esterified fatty acids and other active synergists to support healthy joint function and reduce the pain of osteoarthritis. Celadrin has been clinically studied and found to improve joint flexibility and movement. Its innovative fatty acid matrix works naturally to inhibit the inflammatory processes responsible for sore, stiff joints and lubricates cell membranes to restore proper joint cushioning. Natural Factors Celadrin can be taken safely with other natural joint supplements. It is a fantastic choice for anyone with joint discomfort and individuals looking to maintain mobile, flexible joints for an active lifestyle.