Product name:Brewing tannin of beer (brew)
Brew type edible tannin from Chinese gall in pure physical methods is a high pure tannin
it is suitable for beer brewing, storage at stages and before filtering.
alkaline, sulfur and hydrophobic proteins molecules can be selectively adsorbed to reduce aldehyde substance in beer,
Strengthen beer antioxidation ability..
Improve non-biological stability and flavor stability of beer