Taurine (Standard) is the standard substance of Taurine, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Taurine (2-Aminoethanesulfonic acid) is an organic acid widely distributed in animal tissues and is one of the constituents of bile acids. Taurine is involved in a number of processes related to energy expenditure and muscle function, and can treat fatigue and muscles as well as improve immune function.