Ascorbic Acid,also known as Vitamin C, is a vitamin that human body can not produce on its own.Ascorbic Acid can be used as antixidants.Antioxidants are food ingredients and food additives that act as preservatives by inhibiting the effects of oxygen on food,and can be beneficial to health,And food ingredients and food additives become more and more important in our daily life.Our Company is a high-quality Ascorbic Acid supplier in China