we offer calcium chloride.we offer application:1.protect the heart, improve the symptoms of palpitation, chest tightness, shortness of breath beats. the adjuvant treatment of coronary heart disease, angina, myocarditis, chronic cardiac insufficiency;2.to improve myocardial ischemia, improve the mechanical function of the myocardium, improve the ejection fraction and cardiac output, improve myocardial ischemia and heart failure and other symptoms;3.can improve statin drugs, caused on muscle soreness and muscle contraction toxicity gravis;4.enhance cell metabolism, but also participate in vivo antioxidant and cell metabolism;5.improve immunity, activation of human cells and cell energy nutrition has to improve human immunity, anti-aging, and enhance the vitality of the human body and other functions.