Source Naturals L-Theanine 200 Mg 120 Capsules

L-Theanine is a non-protein amino acid.L-Theanine is found almost exclusively in black and green tea.HYPOALLERGENIC: contains no yeast, dairy, egg, gluten, corn,soy, or wheat.Contains no sugar, starch, salt, preservatives, artificial color, flavor or fragrance.