How to alleviate knee pain? Knee gel injections are used to improve joint lubrication when arthritis or degeneration reduces the knees natural cushioning. As the protective joint fluid breaks down, 8 Best Male Masturbators in 2025, Tested & Reviewed by Experts Glamour The Crucial Role of Lubrication in Joint Replacement Design BioTrib A gel injection for the knee helps improve joint lubrication when natural synovial fluid becomes thinner or less effective, which often happens with arthritis., This gel acts as a cushion and Lubricant Strategies in Osteoarthritis Treatment: Transitioning from Natural Lubricants to Drug Delivery Particles with Lubricant Properties 5 Ways to Increase Synovial Fluid wikiHow