L-theanine powder Product Description L-Theanine is a unique amino acid in tea, which accounts for 1%-2% by weight in dry tea. It affects the release of nerve impulses and neurotransmitters, including GABA, in the brain. It’s known as a natural anxiolytic because it can have a calming, calming effect on the body and mind without making you feel drowsy – which is why it’s often used to reduce anxiety, hyperactivity and sleep-related symptoms question. L-theanine powder Specification Product name L-Theanine Powder Specification 98% Appearance White Crystalline Powder Used part Leaf Particle Size 100% pass 80 mesh Certificate Kosher, HALAL, FDA, ISO MOQ 1kg Sample 5-10g Sample For free Shelf time 2 years Test Method HPLC L-theanine powder Function Prevent cardio-vascular disease Lower the risk of cancer Decrease blood sugar and blood pressure Decrease viruses,Anti-agingm,Anti-radiation L-theanine powder Sample 5-10G sample for free Convenient DHL,FEDEX,UPS and EMS service How do you use L-theanine powder? Most people take 100-200 mg of theanine in … Continue reading L-theanine powder