Purchase Qty. Reference FOB Price
1 kg US$10.00
2+ kg US$9.00
Product Description
Product Introduction: L-Theanine (L-Glutamic Acid γ-ethyl amide) is a non-protein amino acid substance found in green tea leaves, which blocks the binding of glutamate to glutamate receptors in the brain and has neuroprotective and antioxidant activities. It can inhibit the excitability of ...