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L-Theanine
L-Theanine

L-Theanine

L-Theanine Specification

  • Smell
  • Odorless or very mild odor
  • Molecular Weight
  • 174.20 g/mol
  • Structural Formula
  • C7H14N2O3
  • Taste
  • Characteristic, Slightly umami
  • HS Code
  • 29224990
  • Molecular Formula
  • C7H14N2O3
  • Boiling point
  • Data not available (decomposes before boiling)
  • Classification
  • Amino Acid
  • Organic Acid Types
  • Amino Acid
  • Inorganic Acid Types
  • None
  • Grade
  • Pharmaceutical/Food Grade
  • Purity
  • >=99%
  • Application
  • Pharmaceutical, Food Additive, Dietary Supplement, Nutraceuticals
  • Usage
  • Promotes relaxation, improves mental focus, used in stress relief formulas
  • Density
  • Gram per cubic centimeter(g/cm3)
  • Solubility
  • Soluble in water, slightly soluble in ethanol
  • Raw Material
  • Tea Leaves (Camellia sinensis)
 
 

About L-Theanine

 
Name:L-Theanine
Synonyms:N-Ethyl-L-glutamine; L-Glutamic acid gamma-(ethylamide)
Molecular Formula:C7H14N2O3
Molecular Weight:174.20
CAS Registry Number:3081-61-6
EINECS:221-379-0
In 1950 the Tea laboratory of Kyoto successfully separated theanine from Gyokuro leaf, which has the highest theanine content among all teas. Theanine is an analog to glutamine and glutamate, and can cross the blood-brain barrier. It is sold in the US as a dietary supplement and is FDA confirmed as GRAS. The Japanese Ministry of Health and Welfare approved the use of L-theanine in 1964
Specifications:
Items
 Specifications
 
Appearance
 White crystalline powder
 
Clarity of Solution
 Conforms
 
Specific Rotation
 +7.7~+8.5.
 
Residue on Ignition
 0.2% Max
 
Heavy Metals
 10ppm Max
 
Arsenic
 1ppm Max
 
Chloride
 0.02% Max
 
PH
 5.0-6.0
 
Loss on Drying
 0.5% Max
 
Assay(By HPLC)
 99.0% Min
 
Salmonella
 Negative
 
E.coli
 Negative
 
Staphylococcus
 Negative
 
Mold & Yeast
 100cfu/g Max
 
Total Plate
 1000cfu/g Max
 

 



Natural Amino Acid for Wellness

L-Theanine is renowned for fostering relaxation without inducing drowsiness. Extracted naturally from tea leaves, its calming effects make it popular among individuals seeking to manage stress and improve cognitive focus. This amino acid can be seamlessly incorporated into dietary supplements, functional foods, and even stress relief formulas.


Premium Quality and Purity

Manufactured following strict pharmaceutical and food grade standards in China, our L-Theanine offers a purity of 99%. Each batch undergoes rigorous quality control to ensure safety, efficacy, and consistency for pharmaceutical, nutraceutical, and food additive applications.


Versatile Applications and Easy Integration

Easily soluble in water and slightly soluble in ethanol, L-Theanine is ideal for both solid and liquid formulations. Its odorless or mildly scented profile and characteristic taste make it suitable for a broad spectrum of food, beverage, and supplement products.

FAQs of L-Theanine:


Q: How is L-Theanine produced and what is its source?

A: L-Theanine is extracted from the leaves of Camellia sinensis (tea plant) using advanced extraction techniques, ensuring high purity and quality suitable for pharmaceutical and food grade applications.

Q: What are the primary benefits of using L-Theanine?

A: L-Theanine is widely valued for its ability to promote relaxation, support mental focus, and assist in stress relief, making it a popular ingredient in dietary supplements, nutraceuticals, and relaxation formulas.

Q: When is the best time to use products containing L-Theanine?

A: L-Theanine can be taken at any time of day; however, many individuals use it during periods of high stress or prior to tasks requiring increased concentration for its calming and focus-enhancing effects.

Q: What is the process for incorporating L-Theanine into food or supplements?

A: Due to its high solubility in water and slight solubility in ethanol, L-Theanine can be easily integrated into various food, beverage, and supplement formulations without altering product taste or aroma significantly.

Q: Where is your L-Theanine supplied from, and what grade is it?

A: Our L-Theanine is manufactured and exported from China, adhering to both pharmaceutical and food grade quality standards, suitable for global markets.

Q: How should L-Theanine be used for maximum benefit?

A: L-Theanine is typically used as directed within dietary supplements or functional foods. It is important to follow recommended dosages on the product label or as advised by healthcare professionals to achieve optimum relaxation and cognitive support.

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