|COA of L-Theanine NH ...|
L-Theanine is a non-proteinogenic amino acid found almost exclusively in green tea.
A supplementation of L-Theanine can help to achieve more mental, inner peace, especially in stressful situations. The immune system and our sleep quality also benefit from the supply of this amino acid. L-Theanine also improves memory performance and increases concentration and learning ability.