Citrus C/Q is a unique blend of vitamins, including Quercetin, and vitamin C elements needed for the healthy growth of teeth, bones, gums, ligaments and blood vessels. These nutrients help protect against cellular damage and work to enhance healing, bone modeling, and connective tissue construction. This blend will benefit horses immensely by providing them with the nutrients they need to support their respiratory system and immune system. Also great for allergies! This product is a perfect supplement for Metal, Yang Ming, Tai Yin types of horses in Chinese Medicine.