Green Spring Technology

What is Ginkgo Biloba Leaf Extract Powder?Ginkgo biloba leaf extract powder is a light yellow-brown flowable powder extracted from the dried leaves of Ginkgo biloba L., a plant of the Ginkgoaceae family, using appropriate solvents, the acti...

What is L Theanine Powder?L-Theanine is a free amino acid unique to tea, a glutamic acid gamma-ethyl amide, a non-protein amino acid of tea. Theanine, also called glutamic acid ethylamine, belongs to the amide group of compounds. In nature,...