China Dhm Natural Extracted Dihydromyricetin Staherb Powder Bag Semen Hoveniae 98%, Find details about China Dihydromyricetin, Dihydromyricetin Staherb from Dhm Natural Extracted Dihydromyricetin Staherb Powder Bag Semen Hoveniae 98%
Dihydromyricetin is mostly extracted from Vine Tea, The main active ingredient is flavonoids. Such substances have many unique effects such as scavenging free radicals, anti-oxidation, and anti-inflammatory. Dihydromyricetin is a special kind of flavonoids. In addition to the general characteristics of flavonoids, these compounds also have the effects of hangover, liver protection and so on.
Dihydromyricetin, also known as Ampelopsin, is a flavanonol, a type of flavonoid. It is found in the Ampelopsis species japonica, megalophylla, and grossedentata; Cercidiphyllum japonicum; Hovenia Dulcis; Rhododendron cinnabarine; some Pinus species; and some Cedrus species, as well as in Salix sachalinensis.
Hovenia Dulcis has been used in traditional Chinese medicines to treat fever, parasitic infection, as a laxative, and treatment of liver diseases, and as a hangover treatment. Methods have been developed to extract ampelopsin from it at large scales.
In a trial of sixty patients with fatty liver disease, dihydromyricetin improved glucose and lipid metabolism and exerted anti-inflammatory effects which were beneficial.
Product | Dihydromyricetin |
Specification | >98% |
Test Method | by HPLC |
Source | Hovenia dulcis |
Appearance | White Fine Powder |
Sieve Size | 100% pass 80 mesh |
Loss on Drying | <5.0% |
Ash | <5.0% |
Heavy Metals | <10ppm |
Pb | <1ppm |
As | <1ppm |
Total Plate Count | <1000cfu/g |
Yeast&Mold | <100cfu/g |
E.Coli | Not detected |
Salmonella | Not detected |
Item | Specification | Method | Result |
Physical Property | |||
Appearance | White Powder | Organoleptic | Conforms |
Odour | Characteristic | Organoleptic | Conforms |
Loss and Drying | ≤1.0% | USP37<921> | 0.12% |
Ignition Ash | ≤1.0% | USP37<561> | 0.08% |
Active Ingredient | |||
Dihydromyricetin | ≥98% | HPLC | 99.20% |
Contaminants | |||
Lead(Pb) | ≤3.0mg/kg | 37<233> | Conforms |
Arsenic(As) | ≤2.0mg/kg | 37<233> | Conforms |
Cadmium(Cd) | ≤1.0mg/kg | 37<233> | Conforms |
Mercury(Hg) | ≤0.1mg/kg | 37<233> | Conforms |
Microbiological | |||
Total Plate Count | ≤1000cfu/g | 30<61> | 200 |
Yeast & Mold | ≤100cfu/g | 30<61> | 10 |
E.Coli | Negative | 30<62> | Conforms |
Salmonella | Negative | 30<62> | Conforms |