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 Best Oil For Knee Joint Pain: 10 Proven Oils for Arthritis & Inflammation 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, Can a Knee Be Repaired Without Surgery? Non Surgical Treatment Options Joint Relief Institute Say Goodbye to Knee Pain With Knee Gel Injections Joint fluid fills the small space between the ends of bones and acts like a natural lubricant. The synovial membrane creates this thick, silky fluid using long molecules that hold water and give it a