All Natural Herbs for Horses with Creaking Joints Horses with creaking, clicking or popping joints may need supplements to increase joint health and stability. Supplements at Silver Lining Herbs are specially formulated to provide joint support in equines. All of our products carry the NASC Quality Seal, which mean we provide only the highest quality herbs and plant formulas for your great equine. Additionally, professional riders, world-renowned veterinarians and horse lovers everywhere trust Silver Lining Herbs for all their supplemental needs. Check out these products to promote healthy joint care in your horse.