Knee Gel Injections (Viscosupplementation): Uses & Side Effects Knee Pain Treatments in San Antonio Solutions for Relief Natural Joint Lubrication: How to Keep Your Joints Healthy Liv Hospital 7 Ways to Lubricate Joints Naturally for Less Pain Is Knee Gel Injection the Right Solution for You? 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