Theanine 100 Mg 60 Caps by Jarrow Formulas provides a concentrated dose of L-theanine, an amino acid found in green tea that supports mental well-being. Theanine plays an important role in relaxation by promoting the formation of alpha brain waves that induce a sense of calm while maintaining mental alertness. Each capsule contains 100 mg of L-theanine and is suitable for those seeking a vegan and allergen-free supplement. This product is not a substitute for a varied and balanced diet, so it is important to follow the advice of a healthcare professional. Store in a cool, dry place away from direct sunlight, and ensure the container is tightly closed after each use.