Viscosupplementation Injections Arthritis Knee Pain Centers 2 pack) Biofreeze Pain Relief Gel, Back Knee Muscle Joint and Arthritis Pain Relievers, Menthol, 3 oz Walmart.com How to Make Homemade Lubricant 7 steps Gel Knee Injection: Also known as viscosupplementation, this procedure involves injecting a gel like substance, usually hyaluronic acid, into the knee joint. This injection provides lubrication and cushioning to the joint, reducing pain Visco Injections for Knee Arthritis: Types, Cost, and What to Expect