Codeage Liposomal Saffron Supplement with L Theanine, Magnesium, Cardamom Simple Truth L Theanine Capsules 200mg, 60 ct Dillons Food Stores L theanine is (in my book) wildly underrated. It's a "non protein" amino acid that we consume mostly from green tea. This little amino acid is very similar to glutamate & GABA. Within the l Theanine, an amino acid in green tea, attenuates amyloid induced cognitive dysfunction and neurotoxicity: Reduction in oxidative damage and inactivation of ERK p38 kinase and NF B pathways ScienceDirect L THEANINE, NAD +, GLUTATHIONE LIQUID SPRAY BOTTLE UMBRELLA Labs L Theanine for Relaxation & Stress Relief Supplements