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High Quality Vine Tea Extract 98% DHM Dihydromyricetin for Health Supplement
Product Description
Vine Tea Extract is a traditional medicinal tea extract used by ethnic minorities in Hunan, Hubei, Guizhou and other regions of China, and is known as the "King of Flavonoids". Its core component is Dihydromyricetin, along with other flavonoids such as myricitrin and quercetin. As the signature component of vine tea, Dihydromyricetin is a unique dihydroflavonol compound. It acts as both a potent free radical scavenger and a regulator of multiple physiological pathways, serving as the core source of the various efficacy of vine tea. High-purity products can reach a pharmaceutical-grade purity of over 98%.
|
Item |
Specification |
Test Method |
| Physical&Chemical Control | ||
|
Appearance |
White Fine Powder |
Visual |
|
Odor&Taste |
Characteristic |
Organoleptic |
|
Assay |
Dihydromyricetin ≥98% |
HPLC |
|
Particle size |
95% pass 80 mesh |
80 Mesh Screen |
|
Loss on drying |
≤5.0% |
CP2020 |
|
Residue on Ignition |
≤5.0% |
CP2020 |
| Heavy Metals | ||
|
Heavy Metals |
NMT10ppm |
CP2020 |
|
Lead(Pb) |
NMT3ppm |
CP2020 |
|
Arsenic (As) |
NMT2ppm |
CP2020 |
|
Mercury(Hg) |
NMT0.1ppm |
CP2020 |
|
Cadmium(Cd) |
NMT1ppm |
CP2020 |
| Microbiology Control | ||
|
Total Plate Count |
NMT3,000cfu/g |
CP2020 |
|
Total Yeast & Mold |
NMT300cfu/g |
CP2020 |
|
E.coli |
Negative |
CP2020 |
|
Salmonella |
Negative |
CP2020 |
|
Staphylococcus |
Negative |
CP2020 |
Product Function
1.Hepatoprotection:
Vine Tea Extract can enhance the activity of alcohol dehydrogenase to accelerate alcohol metabolism. It can also inhibit the activation of hepatic stellate cells and prevent liver fibrosis.
2.Metabolic Regulation:
Vine Tea Extract helps assist in blood sugar and lipid regulation. It can also inhibit xanthine oxidase to reduce uric acid production.
3.Antioxidant and Anti-inflammatory Effects:
It can scavenge free radicals and alleviate various inflammations by blocking inflammatory pathways.
4. Antibacterial Activicity:
It exhibits inhibitory effects against bacteria such as Staphylococcus aureus and Helicobacter pylori.

Product Application
Health Food Field:
Vine Tea Extract is a core raw material for hangover-alleviating and liver-protecting products, often formulated into capsules, tablets, etc., to accelerate alcohol metabolism and reduce liver damage. It is also compounded with bitter melon extract and other ingredients to create blood sugar-lowering supplements, which help improve blood sugar levels by stimulating insulin secretion and delaying carbohydrate absorption. Additionally, there are related health preparations for regulating blood lipids and uric acid, which assist in lowering serum cholesterol and reducing uric acid production.
Food and Beverages Field:
As a natural antioxidant, it is added to baked goods and oil-based foods to extend product shelf life. After debittering treatment, it can be incorporated into herbal teas, sparkling waters and other beverages, imparting a unique flavor while adding antioxidant properties. It can also be used as a natural sweetener to reduce the amount of traditional sweeteners in candies and jellies.
Pharmaceuticals Field:
Hubei Province has included Vine Tea Extract in the Class A medical insurance Chinese herbal decoction pieces, for the adjuvant treatment of conditions such as hypertension, with a treatment cost far lower than that of chemical-based regimens. Currently, it is also used for the adjuvant protection against alcoholic liver injury and fatty liver.
Beauty and Skin Care Field:
The strong antioxidant property of Vine Tea Extract can scavenge free radicals in the skin. It is often added to anti-aging creams and serums to delay skin aging. Its anti-inflammatory properties make it suitable for sensitive skin care products, helping to alleviate skin inflammation.
Daily Care Field:
Due to its inhibitory effect on bacteria such as Staphylococcus aureus and its ability to relieve gingivitis, Vine Tea Extract is used in oral care products such as toothpaste and mouthwash, helping to reduce oral bacterial growth and protect gum health.
Industry Field:In the leather industry, Vine Tea Extract is used for tanning and finishing to improve leather texture. When added during papermaking, it can enhance the hygienic performance and service life of paper. It also serves as a natural antioxidant to prevent the oxidation and deterioration of chemical products such as rubber.
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