Specifications:

1) Polyphenols: Min. 30%

2) Caffeine: Min.5%

3) Physical appearance: Green yellow to yellow

4) Applications: Food additive for solid powdered drinks such as milk

tea, 3 in 1 powdered drinks, iced tea and flavored drinks

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