Purchase Qty. Reference FOB Price
1 kg US$20.00
2+ kg US$10.00
Product Description
Product Description L-Theanine is a unique free amino acid in tea, and theanine is glutamic acid γ- Ethylamide is a white acicular substance, easily soluble in water, with sweet taste, fresh taste and sweet taste. Theanine content varies with tea varieties and parts. Theanine accounts for 1-2 ...