We are one of the leading manufacturer of plant extracts, herb extracts and botanical extracts in China. We can supply all kinds of standardized extracts and ratioed extracts.

Now we can supply the green tea extracts with the following specification:

1) Polyphenols 95-98% Min (UV) 2) Catechin 65-90% Min (HPLC)

3) EGCG 40%-90% Min (HPLC) 4) Caffeine 10-98% Min (HPLC)

5) Theaflavins 20-60% Min (HPLC) 6) Thearubigins 30-60% Min (HPLC)

7) Theabrownins 90% Min (HPLC) 8) L-Theanines 6-35% Min (HPLC)

9) Tea Polysacchrides 12% Min (UV)