WATERY JOINT FLUID, WHICH OFTEN DEVELOPS AS PETS AGE, LEADS TO PAINFUL GRATING OF BONE UPON BONE. Natural Knee Lubrication for Healthy Cartilage and Joint Comfort London Cartilage Clinic Amazon.com: Articular Cartilage: Lamellar Repulsive Lubrication of Natural Joints: 9781976760280: Pawlak, Zenon: Books Amazon.com: Dietary supplement for joints With hyaluronic acid, turmeric, glucosamine sulfate and magnesium oxide Promotes joint mobility, lubrication and flexibility 30 capsules of 850 mg each : Health & Household Joint movement depends on synovial fluid, a slippery liquid that reduces friction and nourishes cartilage. This fluid is constantly renewed through joint movement and adequate water availability. When hydration is reduced, synovial