Green Tea Extract L-Theanine

Green Tea Extract L-Theanine is a herbal derivative from green tea leaves (Camellia sinensis). Contains antioxidant ingredients, mainly green tea catechins (GTC). 

Theanine is a unique free amino acid in tea, and theanine is glutamic acid γ-ethylamine. Theanine content varies with the variety and location of tea. Theanine accounts for 1% to 2% of dry tea. Theanine is a white needle, soluble in water. With sweet and refreshing taste, is the taste of tea components.


Green tea extract powder's main component of green tea polyphenols and L-Theanine. Tea polyphenols, also known as antioxidative spirits, vitamin polyphenols, and antihazing, are also one of the main components of green tea. The main components of theanine and tea polyphenols are catechins and their derivatives, which have strong antioxidant properties. Health care functions can be anti-oxidation, anti-radiation, anti-aging, lowering blood lipids and blood sugar, antibacterial and enzyme inhibition, etc. It is widely used in daily chemicals, medical and health products, food, functional supplements, and other fields.


Pure natural green tea extract 99% L-theanine has always been a hot-selling product of our Shaanxi Hongda Phytochemistry Company, and our company also produces and supplies Synthetic L-theanine, which we produce and export 50 tons every month. We have achieved long-term cooperative relations with many countries around the world, such as Italy, the United States, Vietnam, Russia, Japan, South Korea, etc., and have long adhered to the tenet of "customer first, best products", and only produce the highest quality raw materials for customers. We believe you will also satisfy with our good quality. Welcome to check with us if you need this.