Synovial Fluid = Knees Natural Lubricant, It reduces friction, nourishes cartilage & absorbs shock, Low or poor quality synovial fluid more friction cartilage wear knee arthritis, Why Gel injections (also called viscosupplementation) are used to treat joint pain from arthritis, especially in the knee. The gel acts as a lubricant and shock absorber inside the joint, helping reduce friction, How to increase your knee joint lubricant? Zanskar Health Blog Hyaluronic Acid Injections for Joint Pain Relief Viscosupplementation: How Gel Injections Restore Your Knee's Natural Cushioning Joint Relief Institute Hyaluronic Gel Injections Twin Cities Pain Clinic