Basic Information:

 

English name: L-theanine

Latin Name: Gamellia sinensis O.Ktze 

CAS No.:  84650-60-2

Molecular forula:C22H18O11

Molecular Weight: 458.3717

Active ingredients: Polyphenol & EGCG & Catechins

Specification: 

    1.Total tea polyphenols: 60%- 98%

    2. Total tea catechins: 40%- 90%

    3. EGCG: > 20%-70%

Use Part : Leaves

Appearance: brown to reddish brown powder

Mesh size: 100% pass 80 Mesh

 

Function :

 

Prevent cardio-vascular disease
Lower the risk of cancer
Decrease blood sugar and blood pressure
Decrease viruses,Anti-agingm,Anti-radiation

 

Application :

 

1.Lower blood pressure,Diminish symptoms of PMS,Effect of flavor melioration,

Support the immune system,Act antagonistically against the paralysis induced by caffeine,Strengthen the effect of anti-tumor medicine and the invasion of cancer cells,

2.Applied in food field, it is used as natural antioxidant, antistaling agent, and anti-fading agents.

3. As cosmetics and daily chemical addiitive, it owns the effect of anti-wrinkle and anti-Aging.

4.It can dispel spot, prevent and treat skin disease and sensibility, decayed tooth, dental plaque, periodontitis and halitosis, protect skin from the harmful solar ray and prevent skin cancer. Applied in pharmaceutical field, it is used to prevent and cure cardiovascular disease, diabetes.

5.It owns the effect of sterilization and antivirus. It is available as raw material of subsidiary and healthcare medecine.

 

Technical Specification:

 

Assay	98.0~102.0%
PH	5.0~6.0
Specific rotation	+7.7°~+8.5°
State of solution (Transmittanc e T430)	clear & colorless ≥98.0%
Chloride(Cl)	19.89~20.29%
Identification by IR	Authenic
Melting point	200.0-210.0℃
Ammonium(NH4)	≤0.02%
Sulfate(SO4)	≤0.02%
Iron(Fe)	≤10ppm
Heavy metals(Pb)	≤10ppm
Arsenic(As)	≤1ppm
Other amino acids	conforms
Loss on drying	8.5~12.0%
Residue on ignition	≤0.10%

 

Shipping & Storage:

Delivery:Sea/Air Shipping & International Express 

Shipping Time: 2-3 working days after payment 
Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)
               15-25kg/Drum, size: 38cm (Diameter)*50cm (Height)
Storage: Kept away from strong light and heat.                                           
Shelf Life: 24 months

 

Our Service:

 

1.Free sample 

2.Owning cultivation base as 100% Natural material stable source.

3.Manufacturer direct supply, Powerful R&D team and advanced test center

4.ISO/KOSHER/HALAL/FDA Certificate 

5.Leading plant extract manufacturer in China.

6.No excuse return of goods

7.OEM & ODM is available