Comext High Quality Factory Supply High Purity Protective Nerve Cell 99% L-Theanine Powder

• Certification: ISO, Fssc
• Assay Method: HPLC
• Application Form: Tablet, Capsule
• Application: Food, Health Care Products, Medicine
• State: Powder
• Extract Source: Synthetic
• Model NO.: L-Theanine Powder
• Shelf Life: 2 Years
• Sample: 10-20g Free Samples
• Function: Antioxidant
• Delivery Time: 2-3 Working Days
• Purity: 99%
• Test: HPLC
• Appearance: White L-Theanine Powder
• Grade Standard: Feed Grade, Food Grade, Medicine Grade
• Certificate: ISO22000,Fssc22000
• CAS: 3081-61-6
• Transport Package: 1kg/Bag 25kg/Drum
• Specification: 99%
• Trademark: COMEXT
• Origin: China
• HS Code: 2934999099
• Production Capacity: 10mt/Months

Product Description

Product Description

L-Theanine is a characteristic amino acid in tea, which is synthesized by glutamic acid and ethylamine in the root of tea tree under the action of theanine synthase. Theanine is an important substance to form the taste of tea, which is mainly fresh and sweet, and is the main component of tea Chemicalbook. 26 kinds of amino acids (6 kinds of non-protein amino acids) were identified in tea, which generally accounted for 1%-5% of the dry weight of tea, while theanine accounted for more than 50% of the total free amino acids in tea.

Theanine is an amino acid contained only in tea, which contains the most theanine. L-theanine is synthesized in the root of tea plant, transferred to leaves through branches, and accumulated in leaves. Under Chemicalbook sunlight, L-theanine will be transformed into catechuic acid, so the content of L-theanine is higher in high-grade green tea under shading cultivation, but less in general crude tea, while the content of polyphenols is increased.

Product Application of L-Theanine:
1. Seasoning. Mainly used for green tea, the dosage is not prescribed. Nutritional fortifier.2. Used as a food additive.3. The sedative effect when added to food, the flavor improvement effect of L-theanine, enhance immunity, lower blood pressure,improve brain, promote brain function of learning and memory, and effectively enhance the antihypertensive effect of theanine on liver detoxification.

Specification

Item	Specification
General Information
Products Name	L-Theanine
CAS No.	3081-61-6
Physical&Chemical Control
Appearance	White crystals or crystalline powder
Melting point	202.0-215.0ºC
Specific rotation [α]D 20	+7.5°- +8.5°
Chloride(Cl)	≤0.02%
Heavy metals(Pb)	≤10ppm
pH	5.0-6.0
Moisture	≤2.0%
Residue on ignition	≤0.20%
Assay	98.0-102.0%
Microbial Control
Total plate count	≤1000cfu/g
Yeast & Mold	≤100cfu/g
E.Coli	Negative
Salmonella	Negative
Packing and Storage
Packing	Packing in paper-drums and double food-grade PE bag inside. 25Kg/Drum
Storage	Store in a well-closed container away from moisture and direct sunlight, room temperature.
Shelf Life	2 years if sealed and stored properly.

Detailed Photos

Company Profile

 

Certifications

 

Packaging & Shipping

 

Our Advantages

FAQ