L-theanine is a supplement that is best taken in powder form. It is an unflavoured white powder. L-theanine and is ideal for people who want to increase their dietary intake. It has been shown to increase cognitive function, lower blood pressure, and reduce stress. It can also combat cancer.

Riotto is a raw material food grade pure 99% green tea extract l-theanine manufacturer from china our green tea extract l-theanine features are high-quality supplement materials.

What are the benefits of l-theanine powder?

1. Reduce blood pressure, blood sugar, blood lipids

2. Remove radicals and anti-aging

3. Enhance the immune function and prevention of colds

4. Green tea extract will anti-radiation,anti-cancer, inhibiting the increasing of cancer cells,anti-bacterium,

5. with the function of sterilization and deodorization.