white willow bark extract 15%-98% salicin

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Brand: changyue
规格: 10:1
Price: 20.00USD/kg
Min.Order: 1 kg
Supply 1000 kg
Delivery: Shipment within 3 days since the date of payment
Address: China
Valid until: Never Expire
Updated on: 2013-11-29 14:44
Hits: 3231789
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Details
1.15%-98% Paeoniflorin
2.100% natural, no additives
3.ISO9001,HACCP,KOSHER,FDA,GM
4.free sample
5.9 years experiences

Specification                 
product name white willow bark extract/ white willow bark P.E.
latin name Salix alba L.
appearance yellow brown powder
specification 15%-98% salicin HPLC
particle size 100% pass 80 mesh
part used bark
test method HPLC
active ingredients salicin
Molecular formula

C13H18O7  white willow .jpg

Molecular weight 286.28
product pic .jpgwhite willow 2.jpg
Certificate of Analysis

Description:

Appearance

Odor

Particle size

Extract Solvents

Brown Yellow fine powder

Characteristic

100% pass 80 mesh sieve

Water and Ethanol

Complies

Complies

Complies

Complies

Assay:

Salicin

by HPLC

≥50%

50.78%

Physical:

Loss on Drying (5h at 105°C)

Ash (3h at 600°C)

≤5.0 %

≤5.0 %

3.72%

3.11%

Chemical:

Heavy Metals (as Pb)

Arsenic (as As2O3)

Residual Solvents

Residual Pesticide

<10 ppm

<2 ppm

<0.05%

Negative

Complies

Complies

Complies

Complies

Microbial:

Total microbacterial Count

Yeast & Mould

  E.Coli

Salmonella

<1000cfu/g

<100cfu/g

Negative

Negative

Complies

Complies

Complies

Complies

Main Function

1. The benefits of White Willow Bark extract today are that it is an anti-inflammatory, a fever reducer, an analgesic, an anti-rheumatic, and an astringent.

2. Specifically, it helps to relieve headaches; helps to ease pain associated with inflammatory conditions like rheumatism, arthritis, and carpal tunnel syndrome; and helps to control fevers.

3. Studies have shown that if you feel better, you are more likely to want to stick to your weight loss plan and because of that, White Willow Bark can aid in your diet goals.

Side effects

Take one to two capsules daily with water at mealtimes. Do not exceed recommended dosage. There are no major side effects known at this time. However, due to the tannins in White Willow, some may develop stomach upset. Also, due to the chemical similarity to aspirin, avoid White Willow Bark if you have had any allergic reaction to aspirin. 

Packing & Delivery

Shelf life: 2 years when properly strored 
Storage: store in cool & dry place, avoid strong light and heat 
Packing: 25kg/ paper drum or according to customer's request 
Delivery: By UPS/DHL/TNT/EMS or by Air/ Sea as per Qty, within 3 days after we received customer's payment

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