L-theanine - White Crystalline Powder, 99.0% Min Assay, Crosses Blood-brain Barrier

Welcome to Our Company ! A premium range of food additives and nutraceuticals including Sweeteners, Acidity Regulators, Vitamins, Amino Acids, Minerals & Trace Elements, Natural Food Additives, and many more...... A well-established brand at the highly competitive international level, A & Z Food Additives Co., Ltd. is a renowned entity delivering one stop solution to all types of Food additives and Nutraceuticals. Our company was founded in 2000 at the beautiful tourist city Hangzhou, China and started its operation with a modest beginning. But soon, the company grew into a renowned exporter, manufacturer & supplier in its f