Dihydromyricetin/vine tea extract

Botanical Source: Ampelopsis grossedentata W. T. Wang.

CAS No.: 27200-12-0

Part Used: Vine & Leaf

Appearance: Fine off-white to snow white powder

Specifications: Dihydromyricetin ( DMY ) 98% (HPLC)

Botanical source:Ampelopsis grossedentata W.T wang

Synonyms:Vine Tea Extract Myricetin Dihydromyricetin

Send Inquiry

Contact number


Product Introduction
Appearance: Fine off-white to snow white powderParticle Size: 80 Mesh
Loss on Drying: NMT 5.0%Ash Content: NMT 5.0%
Total Plate Count: <1,000 cfu/gTotal Yeast & Mold: <100 cfu/g
E. Coli: NegativeSalmonella: Negative

Heavy Metals
Arsenic (As): NMT 2ppmLead (Pb): NMT 2ppm
Cadmium (Cd): NMT 0.5ppmMercury(Hg): NMT 0.5ppm


Vine Tea (Ampelopsis grossedentata) is called Teng Cha in China. As a Chinese Herbal Medicine, it has a glycol flavor. It can alleviate fevers, dis-intoxicate, cure rheumatism, strengthen physique, diuresize, and many other functions. Vine Tea leaves contain rich flavones, amino acids, vitamins, proteins and essential trace element. The flavones are mainly dihydromyricetin, myricetin, quercetin, quercetin-5-O-alpha-D-glucoside, taxifolin & apiin.

Vine tea is not only a pure natural green drink, but also a wonderful tea with strong medicinal and health properties. It contains not only protein, dietary fiber, fat, carotene, vitamins and iron which the human body need, but also the trace elements such as, zinc, calcium, magnesium, potassium, sodium, etc. It has unique effects on protecting liver health, curing the pharyngitis and is good for high blood pressure control etc. It also has the effect of beauty anti-aging, and improving the quality of sleep.

The main active ingredients in Vine tea Extract are flavonoids, which have many unique effects such as scavenging free radicals, anti-oxidation, anti-thrombosis, and anti-inflammatory. Dihydromyricetin is a special kind of flavonoids in Vine Tea Extract. Flavonoids can relieve alcoholism, prevent alcoholic liver, fatty liver, inhibit liver cell deterioration, reduce the incidence of liver cancer, anti-hypertension, inhibit platelet aggregation in vitro and the formation of thrombus in the body, reduce blood lipids and blood sugar levels, and increase SOD activity. It also has special effects in protecting the liver.



Clear the free radical;

Diminish inflammation;


Preventing the forming of the thrombus;

Protecting liver, good for recovery from drunk;

Shipment Details
1. Packing: Packed in fiber drum, LDPE bag inside. Net weight: 25kgs/drum; 
2. Storage: Keep tightly sealed, store away from moisture, strong heat and sunlight;
3. Lead time: Usually 7-10days after order confirmed;
4. Shelf Life: 2 years if sealed and stored in the recommended conditions.