While glucosamine and chondroitin for osteoarthritis pain hasn't been demonstrated to be useful for all clients, they have also not been demonstrated to become hazardous.  As 1 ages, the synovial fluid (lubricant) dries up. This will increase friction concerning the articulating cartilage surfaces in the knee joint. The friction will lead https://www.theorthopaedicandpainpractice.com/my-knee-hurts/