offer: tea extract series, bulk for sale green tea powder extract: plant resourse: camellia sinensis o. ktze. origin: china bulk for sale polyphenols 40% /20% catechins /10% egcg polyphenols 50% /30% catechins /15% egcg polyphenols 60% /40% catechins /20% egcg polyphenols 70% /50% catechins /25% egcg polyphenols 80% /60% catechins /30% egcg polyphenols 90% /70% catechins /40% egcg polyphenols 95% /65% catechins /45% egcg /caffeine <8% polyphenols 95% /65% catechins /45% egcg /caffeine <5% polyphenols 95% /65% catechins /45% egcg /caffeine <0.5% polyphenols 98% /80% catechins /50% egcg /caffeine <3% polyphenols 98% /80% catechins /50% egcg /caffeine <0.5% black tea powder extract: plant resourse: camellia sinensis o. ktze. origin: china bulk for sale 30% polyphenols (china uv-vis) 60% polyphenols (china uv-vis) oolong tea powder extract: plant resourse: camellia sinensis o. ktze. origin: china bulk for sale 30% polyphenols (uv-vis) 90% polyphenols (uv-vis) pu erh tea powder extract: plant resourse: camellia sinensis o. ktze. origin: china bulk for sale 15% polyphenols (uv-vis) 30% polyphenols (uv-vis) white tea powder extract: plant resourse: camellia sinensis o. ktze. origin: china bulk for sale 30% polyphenols (uv-vis) 50% polyphenols (uv-vis) 80% polyphenols (uv-vis) 90% polyphenols (uv-vis) mr. roger luo ==================================================== changsha active ingredients group, inc. fda registration number is: 16044809218 f25, jiahege, 217 wanjiali road, changsha, p. r. china, 410001 tel: 86-731-2939678 ; fax: 86-731-2938899 msn: roger@aigi-herb.com website: http://www.aigi-herb.com