Function: 1.Tea polyphenols can protect easy-oxidant in the body from oxidizing through oxidized itself to made cellular activity normalize. 2.Tea polyphenols can supply lots of protons, which combine with over 98% of these free radicals, there by stop next chemical reaction and protect the fat from further oxidizing. Applications: 1. Applied in food ingredient to increase nutrition or regulate color,aroma and taste. 2. Applied in food additive as an antioxidant. 3. Applied in solid beverage ( brewing beverages ) and liquid beverage ( bottled drink ) and so on. Use directly or after mixing with other ingredients evenly. Recommended Usage: Add approximate amount as required. The recommended adding amount is 0.15-0.3%. Packing & Storage: Pack in paper-drums and two plastic-bags inside. Net Weight: 25kgs/paper-drum. 1kg-5kgs plastic bag inside with aluminum foil bag outside. Net Weight: 20kgs-25kgs/paper-drum. Store in a well-closed container away from moisture and light. Shelf Life: 2 years if sealed and store away from direct sun light.