We could supply L-theanine with purity over 99%, widely used in food, beverage and non-food industry.

Product name: L-theanineSynonym:L-glutamic acid -r-monoethylamide, N-Ethylglutamine
Cas#: 3081-61-6
Chemical formula: C7H14N2O3
Visual:White crystal powder
Assay:Min.99%
Specific Rotation [α]20/D: +7.5-+8.5
Melting point 210-215c

More details, samples and customization also available