【Product name】: Tea polyphenol extract

【Alias】: Green Tea Extract

【Plant source】: leaf is the plant site

【Product appearance】: brown, light yellow or light yellow green powder

【Active ingredient】: tea polyphenols

【Product specification】: tea polyphenols 98%

【Formula】:C17H19N3O

【Molecular weight】: 281.36

【CAS No.】:84650-60-2

【Formula】: