Tea extract is a kind of natural compound extracted from natural tea leaves by water extraction. The component of this product is: Teapolyphenol,tea catechin,EGCG,EC,ECG,caffeine, etc. the product in which the content of polyphenol is less than 90% is called Tea Polyphenol.(mark:GTPxx,xx:polyphenol content); the one in which the content of polyphenol is over 90% is called Catechin (mark:TCA xx/x, xx:catechin content, /x :caffeine content); However, those in which the content of EGCG is OVER 60% is called EGCG (mark EGCGxx, xx:EGCG content)

We can offer products with various specifications:

A. Green Tea Polyphenol (20%-60%)
1) Polyphenol: min. 20 - 60%
2) Catechin: min. 10 - 50%
3) EGCG: min. 5 - 20%
4) Caffeine: 0.5 - 12%
5) Physical appearance: yellow to brown powder

B.Green Tea Polyphenol 80%
1) Polyphenol: min. 80%
2) Catechin: min. 55%
3) EGCG: min. 30%
4) Caffeine: 0.5 - 12%
5) Physical appearance: yellow to brown powder

C.Green Tea Polyphenol 90%
1) Polyphenol: min. 90%
2) Catechin: min. 60%
3) EGCG: min. 40%
4) Caffeine: 0.5 - 12%
5) Physical appearance: yellow to brown powder

D.Green Tea Polyphenol 95%
1) Polyphenol: min. 95%
2) Catechin: min. 75%
3) EGCG: min. 45%
4) Caffeine: 12%
5) Physical appearance: yellow to brown powder

E. Tea Extract (EGCG 50%)
1) Polyphenol: min. 98%
2) Catechin: min. 80%
3) EGCG: min. 50%
4) Caffeine: max.1%
5) Physical appearance: light yellow powder

F.Tea Extract (EGCG 60%)
1) Polyphenol: min. 98%
2) Catechin: min. 85%
3) EGCG: min. 60%
4) Caffeine: max.1%
5) Physical appearance: light yellow powder



Stability: stable in the condition of PH from 4 to 8, and degrade in the condition of heat, light, and ferric ion
Safety evaluation: nontoxic grade
Storage: keep in cool, dry and dark place
Shelf life: 2 years

Inner packing:
Plastic bags or aluminum foil bags, 1kg/bag, 10kg/bag, 20kg/bag or 25kg/bag

Outer packing:
Paper drum size (D x H): 40 x 50cm
G.W.: 28kg
N.W.: 25kg
Carton dimensions (L x W x H): 56 x 36 x 28cm
G.W.: 27kg
N.W.: 25kg

If you have any questions please feel free to contact me.

Judy Ye
Hangzhou Choisun Tea Sci-Tech Co., Ltd.
Add: 9F, Zhejiang Sci & Tech Building, 80 Gucui Road, Hangzhou China
P.C.: 310012
Tel: 0086-571-88480543-803
Fax: 0086-571-88366510
Web: www.choisuntea.com
Email: judy@choisuntea.com