Specifications:

1) Polyphenols: Min. 15%

2) Caffeine: Min.2%

3) Physical appearance: Fresh green powder

4) Applications: Can be directly used in beverage as well as a food

ingredient, coloring and oxidation agent for edible products

5) Stability: stable in conditions of PH 4 to 8 and degrades in heat,

light, and ferric ion, etc.

6) Safety evaluation: nontoxic grade

7) Storage: best kept in a cool, dry and dark place