What is L Theanine?L Theanine is an amino acid which can be found naturally in green tea.Benefits of L TheanineL Theanine is a naturally occurring amino acid that can be found in small quantities in a variety of foods. For maximum benefits however, it is necessary to supplement the diet with additional sources of L Theanine in order to enjoy its full effects. Although L Theanine is found in green tea it does not contain caffeine. L Theanine powder contains 100% L Theanine.Who is L Theanine suitable for?For anyone engaged in a long term physical training plan, getting the right dietary balance is absolutely essential. The body requires the right kind of nutrients in order to perform and develop correctly, and whether these come from food or from supplements, they are needed for many purposes. As a dietary supplement we recommend consuming 200mg, 1 to 2 times daily.Please note that the labelling on this product is provided in English as a minimum. French, Italian, German, Spanish, Danish, Swedish and Finnish may also be present on a product by product basis.