NuSci L-Theanine Pure Powder -50 Grams -1.76 oz--

L-Theanine was discovered as a phytonutrient of green tea in 1949 and was approved in Japan in 1964 for use in all foods, including chocolates, soft drinks, and herb teas, except infant foods. It is sold in the USA as a dietary supplement. As an amino acid, L-theanine is an analog of L-glutamine. L-Theanine can cross the blood-brain barrier, thus resulting mood, cognition, and relieving stress benefits. Generally suggested serving size for adults: To take 1/8 teaspoon of the powder (200 mg) 1 to 2 times daily. Or, adjust the use amount as advised by individual's physician. If you want accurate weigh dose amount, an accurate balance (0.01g-100g) is necessary