- Black Tea Extract
- 2016-09-25 17:41
- Introduction:It is generally accepted that during the fermentation stage of black tea manufacture, flavan-3-ols (also kn
- Green tea extract EGCG 90%, 95%
- 2016-09-11 06:53
- Product CharacteristicA very pure and refined off-white compound with strong healthy function, which can be added to a b