pyridoxine hcl powder, white or off-white crystalline or crystalline powder; odorless, sour and bitter taste. Vitamin fortifier. This product is a coenzyme of many enzymes in the body, such as transaminase, decarboxylase, racemase, dehydrogenase, synthase and hydroxylase, and can help the decomposition and utilization of carbohydrates and proteins. There is a deficiency similar to niacin when it is deficient. In addition, pyridoxine hcl powder is also involved in the reaction of tryptophan to convert niacin into serotonin. It can stimulate the growth of white blood cells and is required for the formation of hemoglobin.