Black Tea Extract
Products Description
Black tea is the most popular tea in the world. It is the tea most widely used in making iced tea and English tea. During the fermented process, black tea formed more active ingredients and theaflavins. They contain high amounts of Vitamin C, along with calcium, potassium, magnesium, iron, zinc, sodium, copper, manganese, and fluoride. They also have more anti-oxidants than green tea, and are anti-viral, anti-spasmodic and anti-allergic. In addition to all of these health benefits, black teas are also less astringent and have a mellower flavor than green or black teas. Perfect for drinking throughout the day, and also suitable for all ages.
Theaflavins are the most important active constituents of black tea extract. Theaflavins (TFs) possess various healthy and medicinal actions and will serve as effective anti-cardiovascular and blood vessel of brain, anti-atherosclerosis and anti-hyperlipodemia agents. American contemporary pharmacological studies show that TFs are more likely to be a new kind of anti-cardiovascular and blood vessel of brain drug and also to be a kind of natural aspirin.
Application:
Be widely used as anti-oxidant and functionals
The multifunctional green food additives & raw material of health food
Intermediate of the medicine
Natrual herbal ingredient of TCM
Specification
| ITEM | STANDARD |
| Appearance | Brown |
| Sieve analysis | >=98% pass 80 mesh |
| Solubility | Water soluble |
| Moisture | =<6.0% |
| Total ash | =<25.0% |
| Bulk density (g/100ml) | / |
| Total tea polyphenols (%) | >=20.0 |
| Caffeine ( %) | >=4.0 |
| Total Arsenic (as mg/kg) | =<1.0 |
| Lead (Pb mg/kg) | =<5.0 |
| BHC (mg/kg) | =<0.2 |
| Aerobic plate count CFU/g | =<3000 |
| Enumeration of Coliforms (MPN/g) | =<3 |
| Enumeration of Moulds and Yeasts (CFU/g) | =<100 |
| DDT | =<0.2 |
