As a hydrogen citrate form of choline, choline dihydrogen citrate is an efficient nutritional supplement and fat removal agent and does not have any side effect to the human body, it can promote fat metabolism, and prevent the accumulation of fat in the liver. As a Vitamin B product, it is widely used in medicine, health food and food. With tartrate easy absorption and low irritant, as an alternative product for choline chloride, choline bitartrate and other choline products, choline dihydrogen citrate is used for children and pregnant women. The pure one is white powder or crystal, which can reach to FCCV or USP 36 standard.