Xi'an Yuanyu Biological Co., Ltd.
|Payment Type:||L/C,T/T,D/P,Money Gram,Western Union|
|Terms of Trade:||FOB,CIF,FCA|
|Min. Order:||1 Kilogram|
|Delivery Time:||7 Days|
NutraMax Supply-White Birch Bark Extract/White Birch Bark Extract Powder/Natural White Birch Bark Extract
Englishname: White Birch Bark Extract
LatinName: Betula platyphylla Suk
TestingMethod: UV-VIS, HPLC
Appearance: Yellow Brown Fine powde/ White Powder
Specification:4:1, 5:1, 10:1, 20:1, Betulin 80%~98%
Birch bark extract powder,which are medicinal pentacyclic triterpene, has been investigated with the antitumor activity.Betulin, betulinic acid and many of their derivatives exhibit great promise as bioactive agents for the treatment of HIV. It is significant to study the pharmaceutical activities of betulin, betulinic acid and their derivatives.3,Benefits
1.Adaptogenic and immunomodulating activities;
2.Antioxidant and antihypoxic activities;
3.Hepatoprotective, detoxic, hypolipidemic activities;
4.Anti-inflammatory and antiallergic activity ;
5.Antimutagen and anticancer activities;
6.Antiviral and antituberculous activity;
7.Temoleptic activity.4,Certificate of Analysis
|Brown Fine powder|
Pass 80 mesh
Loss on drying
Total Plate Count
<10000cfu/g or <1000cfu/g(Irradiation)
Yeast & Mold
<300cfu/g or 100cfu/g(Irradiation)
5,Product PicturePackaging & Shipping
Nutramax Product Package
Packing Detail: Packed in paper-drums and two plastic-bags inside. Barrels outside printed name, gross weight, batch number, production units, production time, effective time, storage and transportation methods.
Net Weight: 25kgs/drum.
Storage Situation: Stored in a well-closed container away from moisture and light.
Shelf Life:Two years under well Storage situation and stored away from direct sun light.Our Services
1, Tailor-made for every NutraMax's customers.
2, Third-party test for the products you demand.
3, Test your counter-samples and produce them for you.
4, Best discount for old customers.Nutramax Company Information
About Nutramax Inc.
The Top Leading Manufacturer of Green Tea Extracts in China.
NUTRAMAX’s Hunan Factory are the major manufacturer and the regular suppler of the green tea extracts & herb extracts and for such companies as Unilever, Coca-cola, P&G, Shaklee and Roche internationally through directly or indirectly trading and partnership.
NUTRAMAX’s Hunan Factory have been producing and exporting such products as Green Tea Extracts, Instant Tea Series , Natural Botanic Extracts Series to the United States, Switzerland, Denmark, Germany, Japan and South Korea.
Name: Coco Chen
Office number: 86-0731-82938997
Should you have any question or demands, pls contact Ms. Coco without any hesitation.
The birch bark extract is extracted from the bark of birch. The main active ingredient is betulin. It has the functions of anti-inflammatory, anti-virus, inhibiting the dissolution of protein in hair fiber, improving damaged hair and promoting hair growth. It can be applied to food, Cosmetics and pharmaceutical industries
Type:White Birch Extract
Extraction Type:Solvent Extraction
Packaging:Drum, Plastic Container, Vacuum Packed
Place of Origin:Zhejiang, China (Mainland)
Latin Name:Betula platyphylla
Active Ingredients:Betulin/Betulinic acid
Size:100% pass 80 mesh
Specification:Betulin 80%,90%,98% Betulinic acid 50%,90%,95%,98%
Shelf life:2 Years
500g of dry birch (ifeiw / a P IatyphyI la Suk) bark was extracted with 5 times of 80% methanol and refluxed for 3 times. Each time the mixture was refluxed for 60min, the extracts were combined and the methanol was recovered Liquid, into the step-open container placed in the heating volatile methanol, let cool, add I times the amount of water, the precipitation of a large number of precipitates, extract the concentrate by suction; concentrate with 2 times the amount of water transferred into suspension, I times the amount of methylene chloride extraction 3 times, the combined extract, vacuum recovery of methylene chloride concentration, to more difficult to concentrate, placed in an open container heating as much as possible to play Nini methyl chloride, let cool, dry; After 200-300 mesh silica gel column chromatography, first with 1-2 times the amount of hexane as the mobile phase elution, followed by 3-5 times the amount of methylene chloride and methanol 10: 1 elution ratio elution, The eluate was collected, concentrated under reduced pressure at room temperature, and dried to obtain 37. 2 g of the extract of the present invention. The content of lupeol in the inventive extract was 22.18% by HPLC.
Q1: What's the main order for the usual?
For the hight value product min order starts from 1g and generally starts from 10g.
Q2: What's the sample cost?
Generally free sample could be oferred except the high value product.
Q3: What's the package and payment terms?
Our package: in 2 plastic bags, Aluminum foil bag outside, 1-10kg /carton, 10-25kg /drum.
Payment: T/T, L/C, could be through Paypal, Escrow, West Union.