Dihydromyricetin
Vine Tea Extract
Ampelopsis Grossedentata Extract

CAS: 27200-12-0
Extract method: Ethanol / water
Molecular formula: C15H12O8
Molecular weight: 320.25
Botanical Source: Ampolopsis grossedentata W.T.Wang. 
Part of used: Leaves , bark 
Appearance: Fine white needle crystalline powder

Specifications: 
Dihydromyricetin (DMY) 50%, 90%, 98%  by HPLC
Myricetin 50%, 80%, 90%, 98% by HPLC

Dihydromyricetin can be used to clear the free radical. It also have the effect of anti-oxidation, preventing the forming of the thrombus, anti-tumour. It is also good to the liver. 
Ampelopsis grossedentata is called Teng Cha in China, as a Chinese Herbal Medicine it has a glycol flavor, the nature is cool; it can alleviate fevers, dis-intoxicate, cure rheumatism, strengthen physique, diuresize, and many other functions. 
 
Ampelopsis grossedentata contains rich flavones, amino acids, vitamins; proteins and essential trace element.
The flavones are mainly dihydromyricetin, myricetin, quercetin, quercetin-5-O-β–D-glucoside, taxifolin, apiin. 

Dihydromyricetin can be used to 
1.Clear the free radical,
2.Anti-oxidation, 
3.Diminish inflammation,
4.Anti-fungi/bacterium
5.Preventing the forming of the thrombus,
6.Anti-tumour, especially it is under researches for leukemia, nasopharyngeal 
7.darcinoma/NPC.
8.Protect liver. 
 
What is Vine tea? 
Vine tea is one of a rare plant. Botanical name is ampelopsis grossedentata, it is one kind of typical tea plant, "Chinese Herbal Medicine Collection" wrote that the vine tea (Teng Cha )has a glycol flavor, the nature is cool; it can alleviate fevers, dis-intoxicate, cure rheumatism, strengthen physique, diuresize, and many other functions. The vine tea (Teng Cha) contains rich flvones, amino acids, vitamins; proteins and essential trace element, in which the content of total flavones, and Dihydromyricetin elementis are especially high.

Kingherbs Limited
Contact: Ms. Cara Shaw