Pure Encapsulations Taurine - For a sustainable supply of micronutrients Taurine, which is primarily used in energy drinks, is a sulfur-containing amino acid derivative. It is also produced in the body from the amino acid cysteine. Based on high-quality pure substances, Pure Encapsulations guarantees the highest possible quality standards and ensures maximum tolerability and optimal bioavailability of the ingredients used. Note: Suitable for vegetarians. Caffeine-free.