E. K Herb Factory Wholesale Dihydromyricetin 98% Dhm Bayberry Extract Myricetin 98% Vine Tea Extract / Hovenia Dulcis Thunb Extract/ Semen Hoveniae Extract
Dihydromyricetin (Ampelopsin (flavanol); Ampeloptin) is a natural antioxidant with good prospects. The physicochemical properties of dihydromyricetin (Ampelopsin (flavanol); Ampeloptin) were analyzed by ultraviolet-visible spectrometry, infrared spectrometry, scanning electron microscopy, differential scanning calorimetry, Xray diffractometry. The result showed that dihydromyricetin (Ampelopsin (flavanol); Ampeloptin) and lecithin inthe complex were combined by non-covalent bond, did not form a new compound and the solubility of dihydromyricetin in n-octanol was significantly enhanced.
Product name: Dihydromyricetin; DHM
Vine Tea Extract
Semen Hovenia Extract
Latin name: Ampolopsis grossedentata Hovenia dulcis thunnb
Active Ingredients: Dihydromyricetin
Specifications: 50%, 80% ,98% HPLC
CAS#: 27200-12-0
Application: Food Additives, Cosmetics, Food&Beverages, Health Care Products, Medicine, Capsules, Tablets, Pills, etc.
- Product name: Bayberry Extract
- Latin name: Sophora flavescens Ait
- Active Ingredients: Myricetin
- Specifications: 80% ,98% HPLC
- CAS#: 529-44-2
- Application: Cosmetics, Food, Health Care Products, Medicine
Functions :
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.
6) Anti-tumor:
The vine tea extract has effective restrain to cell proliferation of some tumor cells.
Application :
1. Application in pharmaceuticals and health care felid;
2. As natural additive used in cosmetics and daily necessities field:
3. Have strong antibacterial function and inhibitory enzyme action.
Certificate of Analysis
| Analysis Item |
Specification |
Result |
| Dihydromyricetin 98% |
≥98% |
98.35% |
| Appearance |
White powder |
Conforms |
| Particle size |
95% pass 80 mesh |
Conforms |
| Loss on drying |
≤3.0% |
0.85% |
| Ash Content |
≤1.0 |
0.20% |
| Heavy metal |
≤10ppm |
Conforms |
| Arsenic |
<1ppm |
Conforms |
| Lead |
<5ppm |
Conforms |
| Mercury |
<0.1ppm |
Conforms |
| Cadmium |
<0.1ppm |
Conforms |
| Pesticides |
Negative |
Conforms |
| Solvent residences |
≤0.01% |
Conforms |
| Total Plate Count |
≤1000cfu/g |
Conforms |
| Yeast & Mold |
≤100cfu/g |
Conforms |
| E.coli |
Negative |
Conforms |
| Salmonella |
Negative |
Conforms |
Hunan E.K Herb Co.,Ltd. founded in 2010, is a modern high-tech enterprise committed to plant functionality, the extraction and purification of active ingredients.Based on the construction of a high starting point, the company has the domestic leading plant extract production line, is a refined production workshop with nearly 3000 square meters and nearly 20 mu of standardized crude lifting production workshop of large-scale production enterprises, its core technology in the leading position in the domestic peers.E.K Herb with advanced production equipment & high-tech research and development level, characterized by high quality product quality, on the basis of integrity service consciousness and high level of service attitude, constantly launch new products, improve the enterprise platform, improve the corporate image, serve the society, just to create greater social value and economic benefits.
E.K Herb mainly features high purity products,such as Chlorogenic acid 98%, Ursolic acid 98%,Rosmarinic acid 98%,Carnosic acid 95% ,Amygdalin 98%, Dihydromyricetin 98%, Resveratrol 98%, EGCG 95%,, and personalized product demand, we use technical advantages, and strong research and development ability, to provide product customization and research and development outsourcing services, to meet the needs of different customers.The scope of products covers chemical industry, medicine, food, cosmetics and other fields, in the past ten years, E.K Herb has always uphold the spirit of ingenuity, to ensure the quality, with first-class quality second-rate prices, specifications, fast and thoughtful service by the majority of users.And applied for the five invention patents of "high purity green raw acid preparation process" ,"high purity lycopene preparation process", "High purity Rosemary acid preparation process", "High purity Ursolic acid preparation process", "High purity Amygdalin preparation process",and successfully passed the QS, 1S09001 and other certification.
E.K Herb adheres to the spirit of excellence and continuous innovation, and strives for the development and take-off of the plant extract industry!We will always be with the strictest product safety standards, the best product quality, the most intimate service level, wholeheartedly to serve you!
FAQ:
| Q1: Can i get some samples? |
| A: Yes, we can supply the free sample, but the shipping cost be paid by our customers. |
| |
| Q2: How to start orders or make payments? |
| A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union |
| or Paypal or Escrow(Alibaba). |
| |
| Q3: How to confirm the Product Quality before placing orders? |
| A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the |
| samples. You can send us your product specifications and requests,we will manufacture the products according to your requests. |
| |
| Q4:What's your MOQ? |
| A:Our MOQ is 1kg or 10g(Different products have different MOQs). But usually we accept less quantity such as 10g on the condition that sample charge is 100% paid. |
| |
| Q5: How about delivery leadtime? |
| A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included) |
| |
| Q6:Is there a discount? |
| A:Different quantity has different discount. |
| |
| Q7: How do you treat quality complaint? |
| A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, |
| we will send you free goods for replacement or refund your loss. |
| |
| Q8: How to contact us ? |
| A:You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us . |
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