Chemical Name: L-Theanine Chinese Name:L-茶氨酸 CAS No.:3081-61-6 Molecular Formula : C7H14N2O3 Molecular Weight :174.2 Introduction: Our L-theanine is only mass producted by the most advanced fermentation process in China.in nature only exists in tea plants accounting of 1%~2% of dry tea in free state, and is the main amino acid in tea accounting of some 50% of free amino acids. L-theanine is essential to human body, which can not synthesize and shall be supplied externally. Specifications: Appearance White to off-white crystal or crystalline powder Solution Colorless pH …