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    Green Tea Extract,High Quality L-Theanine Powder,L-theanine
    CAS NO: 3081-61-6 | Molecular formula:C7H14N2O3

    Theanine is an abundant non-protein derived amino acid that was first isolated from green tea leaves in the late 1940s by Sakato.
    Theanine is responsible for a unique taste constituent of the tea, producing a caramel flavor and an attractive aroma and that helps to alleviate tea polyphenols astringency and caffeine bitterness.



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