Category:
Plant Extracts
CAS NO:
4670-05-7
Standard:
In-house Standards,

Black Tea Extract Teaflavin Theaflavin 40% HPLC
|
Item |
Black tea extract |
|
Active ingredients |
Polyphenols & Theaflavin |
|
Specification |
Theaflavin 20%-40% Polyphenols 50% |
|
Part |
Leaf |
|
Appearance |
Reddish Brown Powder |
|
Test method |
HPLC |
|
Description |
Black tea extract is is common tea drink in western. Black tea is a fully oxidized tea compare to green tea comes from the same plant, but is not oxidized. Many people drink black tea for alertness and energy. Black tea contains caffeine. It also contains a little bit of a stimulating substance called Theaflavin. Both can speed up your heart rate and make you feel more alert.Black tea is also full of healthy substances called polyphenols. Polyphenols are antioxidants that can help protect your cells from DNA damage |
|
Shelf life |
2 years when properly stored |
| Storage | Stored in a clean,cool,dry area; keep away from strong, direct light |