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 Can a Knee Be Repaired Without Surgery? Non Surgical Treatment Options Joint Relief Institute 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, FSA Eligible Joint Lube Fast Acting Glucosamine, 16 fl oz. (2 Pack) FSA Store Knee Gel Injections Clinic in Duluth GA Best Oil For Knee Joint Pain: 10 Proven Oils for Arthritis & Inflammation