1. Spec.:5%~80%Theaflavine 2. Reddish brown powder 3. Camellia sinensis O. Ktze. 4. 10~98% Polyphenols 5, Manufacturer Product Specification: 5%,10%,15%,20%,30%,40%,50%,55%,60%,80% Theaflavine,10%~98% Polyphenols (HPLC)Latin Name: Camellia sinensis O. Ktze.Product Type:Reddish brown powderPart of the Plant Used:LeafExtract Method:Water/Grain alcohol What is Black Tea Extract Theaflavine? ...