This is Dihydromyricetin powder(DHM), a natural gift from the ancient oriental plant of vine tea.
What is dihydromyricetin (DHM)?
Dihydromyricetin, also known as snake glucose, is a particular flavonoid extracted from vine tea or Hovenia Dulcis.
DHM structural formula:

DHM’s physical and chemical properties:
White needle crystal, soluble in hot water, hot ethanol, and acetone, also soluble in ethanol and methanol, but rarely soluble in ethyl acetate, insoluble in chloroform, petroleum ether. Microherb studies have told that dihydromyricetin has excellent thermal stability, but irreversible oxidation occurs when dihydromyricetin is more than 100 °C. DHM is stable under neutral and acidic conditions.
What is vine tea extract?
Vine tea, commonly known as berry tea, is a wild vine belonging to the genus Vitis. It is not only a pure natural green drink but also a tea with potent medicinal properties. It is rich in flavonoids, amino acids, vitamins, and essential trace elements.
According to nutrition and tea experts, vine tea is rich in phytonutrients.

Vine tea extract VS Hovenia Dulcis extract
| Vine tea | Hovenia Dulcis | |
| Content | About 16% | The highest is only 1% |
| Extract specification | 50%, 95%, 98% | 10%-20% |
| extraction cost & price | Substantial | About 10 times more than vine tea |
Hovenia Dulcis is not the major source of dihydromyricetin since it’s low in content and high in cost. Vine tea is the best choice.
Where to buy dihydromyricetin?
Wuxi Cima Science Co., Ltd is the manufacturer of dihydromyricetin extracted from natural Vine Tea or other sources as the demand of our clients.
Cima can offer the specification of dihydromyricetin 50%, 90%, 95%, and 98%. If you need to know more about DHM like COA, MSDS, and price, please contact us via email, and we will get back in 12 hours.
Packing Detail: Packed in paper drums and two plastic bags inside.
Net Weight: 20kg/drum.
Storage Situation: Stored in a well-closed container away from moisture and direct sunlight.
Shelf Life: Two years if sealed and stored properly.



