CetylPure is a revolutionary compound that works to lubricate joints and helps to promote mobile joint function. CetylPure¨ is a cutting-edge compound that promotes the relief of joint discomfort following exercise. With age, the ability to produce some of the nutrients necessary for joint function and cartilage building declines. Natrol¨ CetylPure¨ helps to nourish and maintain the natural lubricating fluid in joints and cartilage.