Dihydromyricetin Powder Functional Ingredient Supplier

Vine tea is a scarce botanical species, scientifically known as Ampelopsis grossedentata, a classic variety of tea plant. According to the "Compendium of Chinese Herbal Medicine," vine tea (Teng Cha) possesses a sweet flavor and a cool property.

It is recognized for reducing fever, detoxifying the body, treating rheumatism, enhancing physical strength, promoting diuresis, and offering numerous other benefits. Vine tea is abundant in flavonoids, amino acids, vitamins, proteins, and essential trace elements, with particularly high concentrations of total flavonoids and dihydromyricetin.

Specification	50%, 98%
Extracted Part	Leaf
Active Ingredient	Dihydromyricetin
OEM Service	Available
Place of Origin	China
Test Method	HPLC
Heavy Metal	≤ 10.0 mg/kg
Pb	≤ 2.0 mg/kg
As	≤ 1.0 mg/kg
Total Bacteria	≤1000 cfu/g

Key Functions

Antioxidant & Free Radical Scavenging: Dihydromyricetin powder effectively reduces lipid peroxidation. It helps protect the body's antioxidant enzymes from free radical damage, thereby boosting overall oxidative resistance.
Antibacterial Activity: This extract demonstrates strong inhibitory effects against Staphylococcus aureus and Bacillus subtilis. It also shows activity against Aspergillus flavus, Aspergillus niger, Penicillium, Alternaria, and Pseudomonas aeruginosa.
Liver Protection: Dihydromyricetin significantly inhibits the increase of ALT and AST levels in blood serum and lowers total bilirubin, indicating potent actions in reducing liver enzymes and alleviating jaundice.
Blood Sugar & Lipid Regulation: It can reduce blood lipid levels, mitigate liver cell damage caused by hyperlipidemia, and enhance antioxidant capacity. Concurrently, it assists in lowering elevated blood glucose levels.
Anti-inflammatory Effects: The compound effectively suppresses xylene-induced ear swelling in mice and reduces acetic acid-triggered writhing responses.