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Quick Details

  • Type: Herbal Extract
  • Variety: Vine tea Extract
  • Form: Powder
  • Part: Leaf
  • Extraction Type: Solvent Extraction
  • Packaging: Drum, Plastic Container, Vacuum Packed, Carton
  • Place of Origin: Shaanxi, China (Mainland)
  • Grade: Food and Pharmaceutical grade
  • Brand Name: ZSKY
  • Model Number: 08
  • Part of Used: Young stem and leaf
  • Active ingredient: Dihydromyricetin
  • Specification: Dihydromyricetin HPLC 10-98%
  • Appearance: Gray to white powder
  • Test method: HPLC
  • Botanical Name: Ampelopsis grossedentat
  • Applicable Industries: Medicine,Functional Food,Cosmetics
  • CAS NO.:: 27200-12-0
  • Molecular weight: 320.25
  • Molecular Formula: C15H12O8

Packaging & Delivery

Packaging Details 1) 25kg/drum (25kg net weight, 28kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 510mm high, 350mm diameter)
2) 1kg/bag (1kg net weight, 1.2kg gross weight, packed in an aluminum foil bag; Outer: paper carton; Inner: double-layer PE)
Delivery Time Within 3 working days

  GMP Factory Supply Natural Vine Tea Extract/Ampelopsis Grossedentata Extract

 Dihydromyricetin DMY Powder

 

Product Name: Vine tea Extract

Main Contents: Dihydromyricetin

Other Name:(+)-Dihydromyricetin;Ampelopsin;

                     (2R,3R)-3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-4-one
Plant Resource: Ampelopsis grossedentat
Main Specification: Dihydromyricetin HPLC 10-98%
Appearance: Gray to white powder
Plant Part Used: Young stem and leaf
Extract Solution: Hot Water

CAS No.: 27200-12-0

Molecular formula: C15H12O8

Molecular weight: 320.25

Molecular Structure: 
Measurement system: HPLC adopted with ultrasonic assisting, dissolving by chromatogram class methanol.

What is Vine tea?
Vine tea is one of a rare plant. Botanical name is ampelopsis grossedentata, it is one kind of typical tea plant, "Chinese Herbal Medicine Collection" wrote that the vine tea (Teng Cha )has a glycol flavor, the nature is cool; It can alleviate fevers, dis-intoxicate, cure rheumatism, strengthen physique, diuresize, and many other functions. The vine tea (Teng Cha) contains rich flvones, amino acids, vitamins; Proteins and essential trace element, in which the content of total flavones, and Dihydromyricetin elementis are especially high. 

Function:

1)Clearing the free radical in body and antioxidation: The vine tea extract can effectively level down the lipid peroxidation. It can prevent the oxidative damage of antioxidase in body caused by the free radical. Then it can improve the oxidation resistance of the human body;

  

2)Antibiotic Action: The vine tea extract has the strong inhibitory action of staphylococcus aureus and Bacillus subtilis. It also has inhibitory action of Aspergillus flavus, Aspergillus niger, penicillium and Alternaria. Dihydromyricetin has the inhibitory action of Staphylococcus aureus, Staphylococcus aureus(S. aureus) and Pseudomonas aeruginosa.

 

3)Protecting the Liver: Dihydromyricetin has the strong inhibitory action of the rise of ALT and AST in the blood Serum. It can low the total bilirubin in the blood serum. So it has the strong action oflowing the aminotransferase and jaundice. The vine tea extract can restrain the liver fibrosis in the rat.

 

4)Reducing the levels of blood sugar and blood fat: Dihydromyricetin can reduce the blood fat levels in the mouse. It can decrease the damage to liver cells caused by the high blood fat levels and improve the antioxidation ability. At the same time, it can low the levels of high blood sugar.

  

5)Anti-inflammation: The vine tea extract can effectively restrain the mouse pinna swelling caused by xylene. It can also restrain the writhing response in the mouse caused by acetic acid.

Certificate of Analysis:

Item

Specification

Method                Result

Physical Property

 

 

Appearance

Fine Powder

Organoleptic            Conforms

Color

White

Organoleptic            Conforms

Odour

Characteristic

Organoleptic            Conforms

Mesh Size

100% through 80% mesh size

USP32<786>            Conforms

General Analysis

 

 

Identification

Dihydromyricetin

Loss on Drying

Identical to R.S. sample

98%

≤5.0%

HPLC

HPLC                  

Eur.Ph.6.0[2.8.17]

 Conforms

 98.06%

 3.30%

Ash

≤5.0%

Eur.Ph.6.0[2.4.16]        3.38%

Contaminants

 

 

 

Solvents Residue

Meet Eur.Ph6.0<5.4>

Eur.Ph 6.0<2.4.24>       Conforms

Pesticides Residue

Meet USP32<561>

USP32<561>            Conforms

Lead(Pb)

≤3.0mg/kg

Eur.Ph6.0<2.2.58>ICP-MS      2.2

Arsenic(As)

≤2.0mg/kg

Eur.Ph6.0<2.2.58>ICP-MS      1.5

Cadmium(Cd)

≤1.0mg/kg

Eur.Ph6.0<2.2.58>ICP-MS      0.8

Mercury(Hg)

≤0.1mg/kg

Eur.Ph6.0<2.2.58>ICP-MS     0.07

Microbiological

 

 

 

Total Plate Count

≤1000cfu/g

USP30<61>                 121

Yeast &Mold

≤100cfu/g

USP30<61>                  50

E.Coli.

Negative

USP30<62>             Conforms

Salmonella

Negative

USP30<62>             Conforms

 

 

Package&Storage:

Package:

(1)1kg/bag (1kg net weight, 1.2kg gross weight, packed in an aluminum foil bag;

Outer: paper carton; Inner: double-layer PE)

(2)5kg/bag (5kg net weight, 5.2kg gross weight, packed in an aluminum foil bag;

Outer: paper carton; Inner: double-layer PE)

(3)10kg/drum (10kg net weight, 12kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 310mm high, 400mm diameter)

(4)25kg/drum (25kg net weight, 28kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 510mm high, 350mm diameter)

(5)Customized package is available.

 

Storage:

(1)Stored in a cool and dry well-closed container and in ventilated area,

(2)kept away from moisture and strong light or high temperature.

(3)Two years under well storage situation and stored away from direct sun light.

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About us:

We are a leading plant extract manufacturer in China
-History: Established in 1999.
-Certification: GMP and TUV Rheinland Certification.

-Factory:

1.Manufacturing factory: over 20,000m2 with 6 production lines, 8 buildings
2.Cultivating base: 150,000m2(100% Natural material stable source
3.Plant extraction facility: 60m3
4.Employee: 210 employees including 21 researchers

5.Main production equipments:8 extraction pots, 4 compression pots, 3 reaction vessels,

                                               2 spraying towers, 1 drying oven;

6.Testing equipment: UV, HPLC, GC are available.
7.Inspection: inspect the manufacture process strictly and the quality can be controlled

 

Why choose us?

1.Free sample(10-20g or enough to detection) and Unconditional assume response
2.100% Natural product, without any synthesize ingredient
3.Manufacturer direct supply, provide OEM, R&D service  
4.Competitive price
5.Fast delivery by DHL,TNT,EMS,FEDEX,as your requirement.

OEM Service

OEM Service

We can provide private label service for Hard Capsule, Soft gel Capsule and Tablet according to your formula.In this service you may have such advantages as below:

Unique---The product will be produced for you ONLY per your requirements and no other product would be the same as yours.

Economy---You can focus on your products and market, do not need to build a factory, and you may save a big amount of money.

Rapid---you may have your own brand and products in some days, and we will help you to complete all the production, what we need is your idea and formula.

If u have any inquiry on OEM capsule, softgel, granules, tablet, please inform us!

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