Nutritional value: Rich in vitamin c, vitamin c has the ability to protect teeth, prevent arteriosclerosis, eliminate free radicals, prevent cancer, protect cells, detoxify, protect the liver, improve immunity, and respond to emergencies. people suitble: People who are easily tired, work in polluted environments, enjoy smoking, engage in strenuous exercise and high-intensity labor, and take drugs for a long time. Helps with congestion, purpura, bleeding, and pigmentation, cataracts, and scurvy patients. Indacaterol Intermediate,Indacaterol Api,Indacaterol Arcapta,Indacaterol Cas 312753-06-3 Shandong Bolode Bio-technology Co., Ltd. , https://www.bldpharma.com