does not contain lactose. This product does not contain preservatives, sweetener is not used, and does not contain gluten -free and lactose. Taurin is the derivative of an amino acid that is naturally found in the body. It is usually found in energy drinks and nutritional supplements. Taurin can play an important role on the central nervous system and is also effective in metabolism functions. This dust formulation is designed to facilitate the use and dosage. & Nbsp;