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Food online >  Products >  Food Additives >  Enhancer >  L-THEANINE


FOB Price:Price can be negotiated
Production Capacity:100 Metric Ton/Metric Tons / Year
Payment Terms: L/C D/A D/P T/T
Update Time:2012-08-10
Product Description


L-Theanine is a non-essential amino acid and Glutamic acid analog and becoming an increasingly popular supplement due to some of its unique and almost amazing properties. L-Theanine can cross the blood brain barrier and hence has psychoactive properties and is found in carmellia sinesis, the tea plant. Green tea is felt to have the greatest concentration of L-Theanine.

Registered Index  

CAS No.:                    3081-61-6
EC No.:                       221-379-0
Formula:                     C7H14N2O3
Molecular weight:     174.2
Appearance:              White crystalline powder

Quality Specification 

Assay:  98.0% min.
Specific rotation[]D20(C=1,H2O): +7.7 to +8.5 
Solubility(1.0g/20ml H2O):               Clear colorless
Chloride(Cl): 0.02% max. 
Loss on drying:  0.5% max
Residue on ignition:  0.2% max.
PH:  5.0 - 6.0
Melting point:  202-215  
Heavy metals (as Pb): 10ppm max
Arsenic(as As):   4ppm max.
Total plate count: 1000cfu/g max
Mold and yeasts: 100cfu/g max. 
Salmonella:  Absent
E.Coli:  Absent  

Packing:             In 25kg net cardboard drum  

  aspartame powder(80mesh)

Function of Theanine  

1.Relieve and Relax Function
The research shows that the theanine can counter and confront the caffeine, then the clinical trial discovers that the α-wave appears in the brain of the testee took the theanine, meaning that it can make human relax, relieve and calm, meanwhile, this kind of function is especially effective to the worrying and fidgety people.
2. Improve the Brain Function
The animal experiment shows that the theanine is good for the memory and study ability. Yokogoshi and other members find that 3-4months later, the mice took the theanine enjoys a high study ability, able to catch the important points in a short time, and a better memory of the dangerous environment.
Because the theanine can affect the 5-hydroxytryptamine's activation of the central neurotransmitter of the brain involved in study and memory, it has the ability to influence the function of the brain. Therefore, you will possess a better memory if you take the theanine.

  3. Reduce the Blood Pressure Function
The theanine can reduce the blood pressure by adjusting the density of the neurotransmitter in the brain. Meanwhile, the experiment tells us that it can also decrease the composition, increase the decomposition or suppress the release of the serotonin in the brain. Therefore, the serotonin in your brain can be obviously reduced if you take theanine.


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Company Profile
Name: Nickle Shang
Main Products: Acesulfame,Aspartame,Sorbitol,Xylitol,Nisin
Business Type: Trade
Total Employees: < 20
Established Year: 1996
Address: 18/F,Huaren International Building,2A Shandong Road
United International Inc.,founded in 1996 is a group company specialized in manufacturing and supplying Food & Nutritional Ingredients. Aroma Chemicals Phamaceuticals and feed additives for diversified industries worldwide.
As a very good team with experienced staff, United International Inc. has been serving the demanding customer with high quality products, the most competitive price, on-time availability and up-to-date market information in the last demand. Together with our R&D Lab, we will focus on the most innovative solution to ensure the consistency both in strength and quality and the needs with customer's formulations and batch sizes to meet the requirements of your business.
With a commitment of building a top-grade company based on Chinese sources. United International Inc.Keeps improving itself and has passed ISO-SGS9001 Quality Management System and ISO-SGS14000 Environmental Management System. We are committed to create win/win/win value of business and the satisfaction more than our customers demand with our excellent service.
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Nickle Shang
  • Business Type: Trade
  • Main Products:Acesulfame,Aspartame,Sorbitol,Xylitol,Nisin
  • Location: Qingdao City, Shandong, China
  • Year Established: 1996
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Contact Information
Contact: Mr.Nickle Shang
Tel: 86 - 532 - 83893692
Fax: 86 - 532 - 83893695
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