polyphenols > 20%, caffeine > 20% ash≤0.5%
For beverage or supplement use.
Physical property : Powder in green or light yellow, easy dissolving in water or in ethanol.
Stability : Stable in PH 4-8 , easy degenerative if touching strong acid, strong alkali , lighting in sun shining ,
over heating , or transition metal materials.
Safety : Without any toxic effects.
Storage condition : Keep in dry , clean , cool , and ventilating place .
Shelf time : Quality guarantee term is two years under seal condition , accompanied by qualified storing and
transporting condition with complete package.
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