Quality specification of natural caffeine

Natural caffeine
         Natural caffeine (Green tea caffeine) is a kind of natural food and beverage addictive and raw materisl to produce medicines extracted from green tea.Its che-mical name is 1,3,7-trimathylxanthine.It is a white or light yellow green silky acicular crystal in appearance,with bitter taste and noodor.The natural caffeine product has functions on heart stimulating,urine releasing,imm-unization strengthening,fever and pain releasing,etc.It can improve one’s thinking,vigor and release or resist fatigue.