GMP (Good Manufacturing Practice) high-quality production and the latest research deployment, suitable for people who pay attention to calcium intake, people who pay attention to bone and tooth health, adults and the elderly, etc. as a calcium nutritional supplement. Magnesium, zinc, and shark chondroitin are added to its formula to help the body absorb calcium faster. Combined with prebiotic fiber to help digestion and gastrointestinal health, the unique combination of shark chondroitin helps to repair bones and joints. And explore the design of a more intimate liquid soft capsule, which is the best choice for calcium supplementation. Features ? Easy to take, faster absorption ? Vitamin C, vitamin D, zinc, 3 golden ratio, better absorption ? Add zinc element to enhance resistance ? Add vitamin D content, help calcium absorption; thus enhance bone density ? Helps collagen synthesis. Precautions : 1. Those who are allergic to calcium carbonate and its excipient ing