Theanine (L-Theanine) is a unique free amino acid in tea, and theanine is glutamic acid γ-ethylamide. Theanine content varies with the variety and location of tea. Theanine accounts for 1% to 2% of the dry tea. Theanine is a white needle, soluble in water. With sweet and refreshing taste, is the taste of tea components.
Specification
ITEM | STANDARD |
Specific Rotation(°) | +7.5 - +8.5 |
Assay(%) | 98.0 - 102 |
Melting Point | 200 - 210 |
Loss on drying(%) | 1.0 Max |
Residue on ignition(%) | 0.2 Max |
Heavy Metals(ppm) | 20 Max |
As(ppm) | 4 Max |
Fe(ppm) | 10 Max |
Cl(%) | 0.02 Max |
pH | 5.0 - 6.0 |
Function and Application
1.L-Theanine will reduce blood pressure,blood sugar,blood lipids.
2.L-Theanine powder with the function of removing radicals and anti-aging;
3.Green tea extract l-theanine can enhance the immune function and prevention of colds;
4.Green tea extract l-theanine will anti-radiation,anti-cancer, inhibiting the increasing of cancer cell;
5.Green tea extract l-theanine powder used to anti-bacterium, with the function of sterilization and deodorization.
Provide quality after-sale service once the container is received.
   In case the product is damaged, we will refund you or resend a new packaging.
   Also, if the goods are not as per your specification, we will callback the container at our cost, or compensate you as per our agreement.
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