What is the regulatory status of Suntheanine?
L-theanine was approved in Japan in 1964 for unlimited use in all foods with the exception of infant foods. Presently, over 50 food products containing Suntheanine are being sold in Japan, Korea and Europe. In the US, Suntheanine currently is a dietary ingredient intended for use in dietary supplements with the first products entering the market in 2000.
