Vine tea extract Dihydromyricetin
Speciation: 50% 80% 90% 98% HPLC
Min Order: 1kg
Certification: ISO 22000. Halal Certificate
Lead Time: 3~5 Days
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Free Sample: 10g-20g

Vine tea extract Dihydromyricetin

Speciation: 50% 80% 90% 98% HPLC

CAS NO.: 27200-12-0

Alias: Dihydromyricetin, Ampelopsin, Ampeloptin

Botanical name: Myrica Rubra Bieb. Et Zucc; Ampolopsis Grossedentata W. T. Wang.Used part: Leaves

Appearance: Gray to White powder


Vine tea also called dragon-boat tea, dragon-whisker tea, young stem, and leaf from Ampelopsis Grossedentat, a plant of (Ampelopsis Grossedentata)(Hand-Mazz)W.T.wang, growing in 1300-1950m hillside shrub or valley woodland, always be considered as a legendary healthy tea. Researches show that vine tea can relieve inflammation, a mixture of cough, and antitussives, it also has a strong inhibitory effect on common bacteria that can be found in food.

Some flavonoids, for example, Ampelopsin and Dihydromyricetin, are the main active ingredients in vine tea, which have almost the same MIC and MBC compared with berberine and have high Free radical scavenging activity varies between 73.3~91.5%. It can also reduce oxidative damage in the body, anti-aging, and reduce the deformation and tissue necrosis of the animal liver. Dihydromyricetin also can lift alcohol poisoning, prevent AFL, Inhibit the deterioration of liver cells, and decrease the incidence of liver cancer. In these cases, Dihydromyricetin is considered a good product to enhance the activity of SOD, protecting the liver, and removing inebriation. Dihydromyricetin now entered clinical trials as a class of new drugs when researchers of Dihydromyricetin achieved a breakthrough in the field of anti-leukemia and medicine of Nasopharyngeal cancer. Ampelopsis injection is expected to be a new treatment for leukemia and nasopharyngeal cancer.

Physical Property:

This product is a white needle crystal (ethanol), easily solved in hot water, hot ethanol, and acetone, soluble in ethanol and methanol, very slightly soluble in ethyl acetate can not be solved in chloroform, petroleum ether. Micro herb research shows that dihydromyricetin has a good thermostability But with the rise of temperature greater than 100 ℃dihydromyricetin will cause irreversible oxidation reactions. It is stable in neutral and partial acid conditions.


  1. Protect the liver, and helps recovery from drunkness. The dosage range suggested for hangover is 1-8mg/kg body weight, based on DHM 80%
  2. Clear the free radical,
  3. Anti-oxidation,
  4. Diminish inflammation,
  5. Anti-fungi/bacterium
  6. Preventing the forming of the thrombus,
  7. Anti-tumor, especially it is under research for leukemia, nasopharyngeal carcinoma/NPC.
  8. Used in the feed as an antioxidant, controlling E. Coli, aflatoxin, and mold in the feed.
  9. Helps to improve the taste and flavors of poultry meat.

Dihydromyricetin Qherb Test machine

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