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Qingdao Fraken International Trading Co., Ltd.

Birch Bark Extract, Betulin, Betulinic Acid manufacturer / supplier in China, offering High Quality Birch Leaf Extract / Birch Bark Extract with Betulin & Betulinic Acid, High Quality USP Sodium Copper Chlorophyllin, High Quality Shorttube Lycoris Extract & Galantamine Hydrobromide and so on.

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Supplier Homepage Product Plant extract High Quality Birch Leaf Extract / Birch Bark Extract with Betulin & Betulinic Acid

High Quality Birch Leaf Extract / Birch Bark Extract with Betulin & Betulinic Acid

Purchase Qty.:
1-99 100+
FOB Unit Price: US $200 US $150
Purchase Qty. (kg) FOB Unit Price
1-99 US $200
100+ US $150
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Production Capacity: 1, 000mt Per Year
Transport Package: 25kgs/Drum
Payment Terms: L/C, T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: BBE
  • Botanic Name: Betula Platyphylla
  • Appearance: Brown Powder
  • Specification: Export
  • HS Code: 2938090
  • Raw Material: Plants
  • Sample: Available
  • Trademark: Fraken
  • Origin: China
Product Description
Birch Bark Extract:
1. Betulin: 70%, 80%, 90%, 95%, 98%, 99%
2. Betulinic Acid: 50%, 60%, 80%, 90%, 95%

The Application of Birch bark extract:

? Food supplement
Birch bark has been shown to act as a laxative and diuretic, and many consume it orally to treat their gout, rheumatism and kidney stones. In fact, one of the plant's chemical components, Betulinic Acid, is currently being tested as a promising cancer treatment. The water soluble form of the acid inhibited the growth of human prostate cancer cells by nearly 96%, according to a Weill Cornell research team. Some researchers believe that it has the ability to destroy tumor cells and slow the growth of both HIV and melanoma.

? Cosmetics
With regards to skincare, it's often administered as a natural medicinal treatment because it helps facilitate the excretion of fluids and promote metabolic activity. Its anti-inflammatory and skin soothing abilities are often used to treat eczema, psoriasis and warts. Since it conatins vitamins B1, B2, A, C and E, it is also believed to work as an antioxidant. Most people use it in one of four ways: As an infusion, decoction, extract or tincture.

Botanical source: Betula Platyphylla
Cas No.: 473-98-3
Molecular Formula: C30H50O2
Molecular Weight: 442.72
Specification: Betulin 70%, 90%, 95%, 98%, 99%; Tested by HPLC

Betulin (lup-20(29)-ene-3β , 28-diol) is an abundant naturally occurring triterpene. It is commonly isolated from the bark of birch trees and forms up to 30% of the dry weight of the extractive.

Chemically, Betulin is a triterpenoid of lupane structure. It has a pentacyclic ring structure and hydroxyl groups in positions C3 and C28.

Betulinic acid
Botanical source: Betula Platyphylla
Cas No.: 472-15-1
Molecular Formula: C30H48O3
Molecular Weight: 456.7
Specification: Betulinic acid 70%, 90%, 95%, 98%, 99%; Tested by HPLC

Betulinic acid is a naturally occurring pentacyclic triterpene, is found in the bark of several species of plants, principally the white birch, from which it gets its name.

Birch Leaf Extract 10: 1
Product Name Contents Assay Botanical Name
Apple (Organic) Polyphenols 50% Folin-C Malus pumila mill.  
Apple  Phloridzin 40%, 80% HPLC Malus pumila mill.  
Phloretin 70%, 90%, 98% HPLC  
Polyphenols 75%, 80%                 HPLC  
Procyanidin B2 5%, 10%, 15%  HPLC  
Acerola  Vitamin C 17%, 25% Volumetric Malpighia glabra  
Artichoke  Cynarins 2.5%, 5% HPLC Cynara scolymus L  
Chlorogenic acid 1%,5% HPLC  
Astragalus  Astragalosides 1% ~ 40% UV/VIS Astragalus Membranaceus  
Polysaccharides 50% ~ 80% UV/VIS  
Bamboo leaf  Flavones 20%, 40%, 50% Silica 50%, 70% UV/VIS UV/VIS Phyllostachys glauca Mc.  
Birch bark  Betulinic acid 90%, 95%, 98% Betulin 90%, 95%, 98% HPLC HPLC Betula Platyphylla  
Black bean  Anthocyanidins 15% UV/VIS Phaselous vulgaris  
Chamomile  Apigenin 1.2%, 98% HPLC Matricaria Recutita  
Chrysanthemum leaf Luteolin 80%, 98% HPLC Chrysanthemum Morifolium Ramat  
Grape leaf Polyphenols 30% Folin-C Vitis Vinifera  
Grape seed Proanthocyanidins 95 Beta-Smith Vitis Vinifera  
Polyphenols 75%, 80% Folin-C  
Grape skin Polyphenols 30% Anthocyanidins 5%,10% Folin-C UV/VIS Vitis Vinifera  
Green coffee bean Total chlorogenic acids 50% HPLC Coffea Arabica L  
Radix platycodonis   Platycodigenin 1%-10% HPLC Platycodon grandiflorum   
Red wine Polyphenols 30%,50% Resveratrol 0.5%, 5% Folin-C HPLC Vitis Vinifera  
Rhodiola rosea(organic) Rosavins 3% HPLC Rhodiola Rosea L.  
Rose hip Vitamin C 5% Volumetric Rosa rugosa Thunb.  
Soybean Isoflavones 10%, 40% HPLC Glycine max(L.)Merr.  
White kidney bean  10:1; 20:1 / Phaseolus vulgaris  
Wolfberry Polysaccharides 20%,40% UV/VIS Lycium chinense Miller
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